Serena Williams' daughter Alexis Olympia flexes her fists in adorable new photo

Baby Alexis Olympia is just three-months-old and she looks like she's ready to take after her mother.

On Monday, the new snap above was shared to her own Instagram account, where's seen adorably holding her fists up to the camera while being cradled by her dad  Alexis Ohanian.

“Dad & I hit the gym hard today,” read the caption on the Monday post.

See full photo below,,