Pia Miller oozes style alongside her son Isaiah in Syndey

Effortlessly chic! Pia Miller oozes sophistication in casual ensemble during Sydney stroll with her son Isaiah… weeks after debuting her romance with Patrick Whitesell

She debuted her romance with millionaire Hollywood agent Patrick Whitesell last month.

And Pia Miller appeared in very high spirits on Tuesday, as the loved-up actress stepped out in casual attire in Randwick, Sydney.

The brunette bombshell, 36, oozed glamour as she strutted down the street in the stylish Eastern suburb, alongside her son Isaiah Powell, 15.

Super sassy!  Pia Miller appeared in very high spirits on Tuesday, as the loved-up actress stepped out in chic casual attire in Randwick, Sydney… weeks after debuting her romance with Patrick Whitesell

The Home and Away star sported a casual white T-shirt which she tucked into a pair of black trousers.

She teamed her look with a pair of sandals, and kept her belongings in a gorgeous black over-the-shoulder bag.

She polished off her look with a pair of oversized sunglasses and a brown hat, wearing her long brunette locks with a gentle beach wave.

Stunning: The Home and Away star was the picture of fashion as she enjoyed the Sydney sunshine, sporting a casual white T-shirt which she tucked into a pair of black trousers

Stunning: The Home and Away star was the picture of fashion as she enjoyed the Sydney sunshine, sporting a casual white T-shirt which she tucked into a pair of black trousers

Sheer beauty: Pia teamed her look with a pair of sandals, and kept her belongings in a gorgeous black over-the-shoulder bag

Sheer beauty: Pia teamed her look with a pair of sandals, and kept her belongings in a gorgeous black over-the-shoulder bag

Her appearance comes days after Pia and Patrick officially debuted their relationship over the Christmas period, with the successful businessman even meeting a number of Pia’s family members.

Taking to Instagram in late December, Pia shared a snap of the pair along with a love heart and text: ‘love you’.

Patrick is the CEO of Hollywood talent agency WME.

Elegance: She polished off her look with a pair of oversized sunglasses and a brown hat, wearing her long brunette locks with a gentle beach wave

Elegance: She polished off her look with a pair of oversized sunglasses and a brown hat, wearing her long brunette locks with a gentle beach wave

He represents the likes of Ben Affleck, Matt Damon and Hugh Jackman.

He is worth an estimated US$440million (AU$630million), according to Forbes.

Meanwhile, Pia is best known for playing police officer Kat Chapman on long-running drama Home and Away.