You're looking at the new "Rocky" -- actress Ryan Destiny who's been tapped to star in the new movie about Claressa Shields, the BADDEST FEMALE BOXER ALIVE!!!
Destiny is playing the undefeated champ in "Flint Strong" -- a true story about how in 2012, Shields became the first woman EVER to win an Olympic gold medal in boxing.
Destiny is FIRED UP for the role and tells TMZ Sports she's already tapped one of the premier boxing coaches in Hollywood to train her up.
"Rob Sale, who is an amazing boxing trainer -- he trained [Michael B.