Guess the Top Model in This Poolside Pic

Pools, sunshine and models are a perfect mix ... so let's take a beat and try to guess the supermodel posing by this body of water.

The first clue ... A photo of her at her Howard University homecoming went viral, which sparked her modeling career.

Need another hint? She's walked the runway for Fendi, Versace and Louis Vuitton ... and starred in ad campaigns for Tiffany & Co. and Nike.

We've got lots of other stars in bikinis laying out poolside ... we're talking Genie Bouchard, Kara Del Toro, Jordyn Woods, Khloe and Kim Kardashian, Gigi Hadid, Kylie Jenner, Kourtney Kardashian, Bella Hadid, Kendall Jenner, Millie Bobby Brown, Larsa Pippen, Avani, Eva Longoria, Emma Hernan, Lori Harvey and Charli D'Amelio ... just to name a few.