They are said to be planning a wedding in September.
And Nathan Lyon’s rumoured fiancée Emma McCarthy seemed very happy to take on the role of stepmum to the cricketer’s children on Sunday as they watched him win the Marsh One-Day Cup in Sydney.
Sporting a diamond ring on her wedding finger, the 30-year-old WAG was seen bonding with Nathan’s daughters Harper and Miller as they cheered him on from the sidelines.
Bonding: Nathan Lyon’s rumoured fiancée Emma McCarthy looked every inch the glamorous stepmum as she bonded with his children at the Marsh One-Day Cup in Sydney on Sunday
After the game, Nathan, 33, strolled off the field and swept up his daughters in his arms, before leaning over the fence and giving Emma a kiss on the lips.
At one stage, Nathan and Emma were also spotted enjoying a romantic hug while his children, who he shares with ex-wife Mel Waring, watched on.
Emma was also seen documenting the family outing by stepping back to take a photo of Nathan posing with his girls on the pitch.
![Ring-a-ding-ding! Sporting a diamond ring on her wedding finger, the blonde was seen happily bonding with Nathan's young daughters Harper and Miller as they cheered him on from the sidelines](https://i.dailymail.co.uk/1s/2021/04/13/00/41676690-0-image-m-30_1618270744076.jpg)
![Joy: Emma beamed and clapped as she watched her beau's team win the match](https://i.dailymail.co.uk/1s/2021/04/13/00/41676680-0-image-a-31_1618270749054.jpg)
Ring-a-ding-ding! Sporting a diamond ring on her wedding finger, the blonde was seen happily bonding with Nathan’s young daughters Harper and Miller as they cheered him on from the sidelines
![Affectionate: After the game, Nathan, 33, strolled off the field and swept up his daughters in his arms, before leaning over the fence and giving Emma a kiss on the lips](https://i.dailymail.co.uk/1s/2021/04/13/00/41676604-0-image-a-33_1618270792256.jpg)
Affectionate: After the game, Nathan, 33, strolled off the field and swept up his daughters in his arms, before leaning over the fence and giving Emma a kiss on the lips
![Congratulations! Emma was seen patting her man on the back after his team won the match by 201 runs](https://i.dailymail.co.uk/1s/2021/04/13/00/41676668-0-image-a-1_1618270368489.jpg)
Congratulations! Emma was seen patting her man on the back after his team won the match by 201 runs
The stunning real estate agent dressed for comfort in a grey tracksuit and black blazer.
She completed her look with a pair of white sneakers and a blue baseball cap that covered her neatly-curled blonde mane.
For makeup, Emma highlighted her cheekbones with peach-toned blush and painted her pout with pink lipstick.
![Bring it in: At one stage, Nathan and Emma were also spotted enjoying a romantic hug while his children, who he shares with ex-wife Mel Waring, watched on](https://i.dailymail.co.uk/1s/2021/04/13/00/41676626-0-image-a-34_1618270793773.jpg)
Bring it in: At one stage, Nathan and Emma were also spotted enjoying a romantic hug while his children, who he shares with ex-wife Mel Waring, watched on
![Chic: The stunning real estate agent dressed for comfort in a grey tracksuit and black blazer](https://i.dailymail.co.uk/1s/2021/04/13/01/41676618-9464111-image-a-42_1618272646908.jpg)
Chic: The stunning real estate agent dressed for comfort in a grey tracksuit and black blazer
![Shaded: She completed her look with a pair of white sneakers and a blue baseball cap that covered her neatly-curled blonde mane](https://i.dailymail.co.uk/1s/2021/04/13/00/41676646-0-image-a-21_1618270670216.jpg)
Shaded: She completed her look with a pair of white sneakers and a blue baseball cap that covered her neatly-curled blonde mane
![Primped: For makeup, Emma highlighted her cheekbones with peach-toned blush and painted her pout with pink lipstick](https://i.dailymail.co.uk/1s/2021/04/13/00/41676696-0-image-a-2_1618270377525.jpg)
Primped: For makeup, Emma highlighted her cheekbones with peach-toned blush and painted her pout with pink lipstick
Emma, who has a habit of removing her ‘engagement ring’ when in public, chose to proudly sport her diamond sparkler on this occasion, as well as a simple gold band on her other ring finger.
Neither Emma or Nathan have confirmed they are engaged since photos of Emma wearing the ring emerged at the start of the year – but they have not denied the rumours either.
Emma – who alongside Nathan just snapped up a $3.8million townhouse in Sydney – debuted her diamond ring at the Gabba in Queensland on January 17, during Australia’s test match against India, which they lost.
![Say cheese! Emma was also seen documenting the family outing by stepping back to take a photo of Nathan posing with his girls on the pitch](https://i.dailymail.co.uk/1s/2021/04/13/00/41676692-0-image-a-36_1618270831560.jpg)
Say cheese! Emma was also seen documenting the family outing by stepping back to take a photo of Nathan posing with his girls on the pitch
![Hmm: Emma, who has a habit of removing her 'engagement ring' when in public, chose to proudly sport her diamond sparkler on this occasion, as well as a simple gold band on her other ring finger](https://i.dailymail.co.uk/1s/2021/04/13/01/41676686-9464111-image-m-45_1618275233289.jpg)
Hmm: Emma, who has a habit of removing her ‘engagement ring’ when in public, chose to proudly sport her diamond sparkler on this occasion, as well as a simple gold band on her other ring finger
![Anything to announce? Neither Emma or Nathan have confirmed they are engaged since photos of Emma wearing the ring emerged at the start of the year - but they have not denied the rumours either](https://i.dailymail.co.uk/1s/2021/04/13/00/41676688-0-image-a-38_1618270849893.jpg)
Anything to announce? Neither Emma or Nathan have confirmed they are engaged since photos of Emma wearing the ring emerged at the start of the year – but they have not denied the rumours either
![Wedding bells? According to the Daily Telegraph, the pair hope to tie the knot in front of friends and family in September this year](https://i.dailymail.co.uk/1s/2021/04/13/00/41676616-0-image-a-8_1618270535221.jpg)
Wedding bells? According to the Daily Telegraph, the pair hope to tie the knot in front of friends and family in September this year
According to the Daily Telegraph, the pair hope to tie the knot in front of friends and family in September this year.
Nathan debuted his relationship with the glamorous real estate agent in 2017, shortly after his messy split with ex-wife Mel Waring rocked the cricket community.
Emma and her batsman beau’s relationship began in scandalous circumstances, as they had been caught kissing in Perth in late 2017 while Nathan was still with his ex, Mel.
![Controversial: Nathan debuted his relationship with the glamorous real estate agent in 2017, shortly after his messy split with ex-wife Mel Waring rocked the cricket community](https://i.dailymail.co.uk/1s/2021/04/13/00/41676694-0-image-a-10_1618270587206.jpg)
Controversial: Nathan debuted his relationship with the glamorous real estate agent in 2017, shortly after his messy split with ex-wife Mel Waring rocked the cricket community
!['I didn't ask for this': Mel famously detailed their heartbreaking split in a post on her blog, Life of Lyons, in March 2018](https://i.dailymail.co.uk/1s/2021/04/13/00/41676596-0-image-a-39_1618270877667.jpg)
‘I didn’t ask for this’: Mel famously detailed their heartbreaking split in a post on her blog, Life of Lyons, in March 2018
Mel famously detailed their heartbreaking split in a post on her blog, Life of Lyons, in March 2018.
The 32-year-old single mother said her pain was ‘real and deep’ and recounted nights when she would lie in bed with her children and cry.
‘I didn’t ask for this, this wasn’t the way my life was supposed to be. He was my forever, he was my whole world,’ she wrote.
‘Until the very end I was 100 per cent devoted to our life and I loved every part of him and our world. This was like a bomb, it went off from behind.
‘I had to deal with [it] in a very public, humiliating and confronting way. A part of me died.’
![Sadness: The 32-year-old single mother said her pain was 'real and deep' and recounted nights when she would lie in bed with her children and cry](https://i.dailymail.co.uk/1s/2021/04/13/00/41676648-0-image-m-18_1618270634797.jpg)
![](https://i.dailymail.co.uk/1s/2021/04/13/00/41676672-0-image-a-19_1618270640885.jpg)
Sadness: The 32-year-old single mother said her pain was ‘real and deep’ and recounted nights when she would lie in bed with her children and cry