She's one of Australia's hottest modelling exports.
And Ajak Deng lent her star power at author Mirtha Michelle's book launch in New York on Wednesday.
Joined by 'it' girl Bella Hadid, 20, the 27-year-old Sudanese-born beauty perfected the off-duty look in a cropped sweater and skinny jeans.
Star power: Model Ajak Deng, 27, perfected the off-duty look in a cropped sweater and jeans, as she attended Mirtha Michelle's book launch in New York on Wednesday
Ajak cut a casual yet chic figure for Mirtha Michelle's launch of latest literary title, Letters, To Women Like Me.
A cropped white sweater with what appeared to be the word serious emblazoned on the front, showed off the personality's taut torso and belly piercing.
Teamed with a pair of skinny jeans that clung to Ajak's lean legs, the star accessorised further with a delicate necklace and drop earrings.
Model behaviour: Ajak was not the only model to lend their star power. Model Bella Hadid, 20, cut a glamorous figure in a faux-fur ensemble, as she posed for a stunning photo with Ajak
Ajak was not the only model to lend their star power.
'It' model of the moment Bella Hadid cut a glamorous figure in a faux-fur ensemble as she posed for a series of photos.
The younger sister of Gigi styled her signature dark locks sleek and straight, with a middle parting.
Ajak and Bella embraced for a stunning photo, with the trendy New York restaurant in the background.
Picture-perfect: Bella and Ajak posed for another photo with friend Danny Baez
In good company: Ajak couldn't wipe the smile off her face, as she posed with author Mirtha Michelle (second left)
The sighting comes shortly after Ajak shared a friendly hug with modelling industry newcomer Jeremy Meeks, better known as the hot felon.
The pair are believed to have met up at the Philipp Plein show after party, during New York Fashion Week.
Ajak captioned the moment to Instagram on Monday: 'So this happened last night,' which quickly received comments.
Friendly embrace: The sighting comes shortly after Ajak shared a hug with modelling industry newcomer Jeremy Meeks, better known as the hot felon
Ajak was seen arriving at the Philipp Plein runway show, held at the New York Public Library on Monday night.
Stunning in a floor-length racer-style frock with strategic cut-outs, a thigh split showed off her lean legs.
Ajak accessorised with a black leather jacket that featured gold detailing on the sleeves, and a pair of black sky-high boots.
Red carpet regular: Ajak was seen arriving at the Philipp Plein runway show, held at the New York Public Library on Monday night
Svelte: The frock's cut-out detailing offered glimpses of Ajak's delicate décolletage and taut torso