This led to breakup rumors in May, with the citing that Hemsworth had unfollowed Brooks.
She has worked closely with Elite Model Management which is a New York-based agency.
To mark Luke Hemsworth's 40th birthday, the whole family convented for a 1920s-themed party in Australia.
It's unclear what caused that courtship to end.
But model Gabriella Brooks proved she is rising star when she attended an intimate dinner to celebrate 100 years of Chanel's iconic No.
Many commenters posted that they briefly thought Brooks looked like Jennifer Lawrence.