Model Laura Csortan, 46, shows off her age-defying bikini body as she takes a dip at Kutti Beach in Sydney

Laura Csortan is well known for her age-defying figure. 

And the former Miss Australia, 46, was showing off her physique during a swim in the ocean on Sunday. 

Heading to Kutti Beach in Sydney with her daughter and friends, the model looked sensational in a two-tone yellow and black bikini. 

During the beach day, Laura popped open a bottle of Champagne and appeared in jovial spirits. 

She had on minimal makeup for her dip, staying sun safe in a designer cap and sunglasses while wearing her hair down.

Laura Csortan (pictured) is well known for her age-defying figure

Laura Csortan (pictured) is well known for her age-defying figure

The former Miss Australia, 46, was showing off her physique during a swim in the ocean on Sunday

The former Miss Australia, 46, was showing off her physique during a swim in the ocean on Sunday

Heading to Kutti Beach in Sydney with her daughter and friends, the model looked sensational in a two-tone yellow and black bikini

Heading to Kutti Beach in Sydney with her daughter and friends, the model looked sensational in a two-tone yellow and black bikini

Laura made headlines in 2017 when she quickly snapped back into shape after giving birth to her daughter Layla Rose in November 2016.

Despite her impressive weight loss, Laura downplayed the achievement at the time.

The former Wheel of Fortune host told Daily Mail Australia: 'It's taken me almost two years to start getting back somewhat of a routine.

'And even still, I don't have much of one to be honest since I'm really busy!

She had on minimal makeup for her dip, staying sun safe in a designer cap and sunglasses while wearing her hair down

She had on minimal makeup for her dip, staying sun safe in a designer cap and sunglasses while wearing her hair down

Laura made headlines in 2017 when she quickly snapped back into shape after giving birth to her daughter Layla Rose in November 2016

Laura made headlines in 2017 when she quickly snapped back into shape after giving birth to her daughter Layla Rose in November 2016

Despite her impressive weight loss , Laura downplayed the achievement at the time

Despite her impressive weight loss , Laura downplayed the achievement at the time

The former Wheel of Fortune host told Daily Mail Australia: 'It's taken me almost two years to start getting back somewhat of a routine'

The former Wheel of Fortune host told Daily Mail Australia: 'It's taken me almost two years to start getting back somewhat of a routine'

'And even still, I don't have much of one to be honest since I'm really busy!' she added

'And even still, I don't have much of one to be honest since I'm really busy!' she added

'I mean I literally have a two-year-old stuck to my hip 24/7, so I just do not stop' Laura said

'I mean I literally have a two-year-old stuck to my hip 24/7, so I just do not stop' Laura said 

During the beach day, Laura popped open a bottle of Champagne and appeared in jovial spirits

During the beach day, Laura popped open a bottle of Champagne and appeared in jovial spirits

'I mean I literally have a two-year-old stuck to my hip 24/7, so I just do not stop.'

Laura is known to be single with her speaking about her private life on the Kinda, Sorta, Dating podcast with Jana Hocking.

'It's hard being a single mum and trying to date,' Laura said in September, 2021.

'I have found it harder since having a little girl, but I don't know whether it is coming from me or the dude,' she added. 

'It's hard being a single mum and trying to date,' Laura said in September, 2021

'It's hard being a single mum and trying to date,' Laura said in September, 2021