She's the daughter of fashion icon Christie Brinkley, who relocated to Australia earlier this year.
And on Saturday, Sailor Brinkley-Cook enjoyed a day at Sydney's Coogee Beach with boyfriend Ben Sosne.
The 20-year-old American model could not wipe the smile off her face as she packed on the PDA with her beau.
Going strong! Sailor Brinkley-Cook, 20, packed on the PDA with boyfriend Ben Sosne at Sydney's Bondi Beach on Saturday
Sailor looked sensational in a skimpy navy bikini that showed off her slim figure.
Her wet locks were slicked back off her face and she appeared to go makeup-free.
The Sports Illustrated model enjoyed a dip in the ocean with Ben, who she has been linked to since December.
Svelte: The American model looked sensational in a skimpy navy bikini that showed off her slim figure
Natural: Sailor's wet locks were slicked back off her face and she appeared to go makeup-free
Long-haul flight: The beauty appeared fresh-faced, despite having only arrived from Los Angeles on Friday
Beach babe: Sailor showed off her enviably slim figure as she frolicked in the surf
Ben sported green patterned boardshorts and let his long hair flow freely.
Clearly smitten, Ben carried the Sports Illustrated model in his arms and later leaned in to lock lips.
That same day, the couple were pictured breaking out into a sweat as they ran along the boardwalk from Sydney's Bondi to Bronte.
Reputation: Sailor looked every inch the Sports Illustrated model as she emerged from the surf
Change of scene: Sailor, who is signed to international modelling agency IMG, relocated to Sydney earlier this year
In demand: Since relocating, Sailor has already been booked on several photoshoots
Affectionate: On the beach outing, Sailor and Ben packed on the PDA for all to see
Sailor
