Halle Berry and Valentina Shevchenko formed a friendship on set through pain and weight cuts

Halle Berry directed and starred in "Bruised," a film that put her deep in the world of MMA opposite UFC flyweight champion Valentina Shevchenko.

source https://www.espn.com/mma/story/_/id/32699108/halle-berry-ufc-champ-valentina-shevchenko-formed-friendship-pain-weight-cuts-set-bruised