Cris "Cyborg" Justino says it's destiny for her to fight Ronda Rousey -- and says when the two finally meet, she's gonna knock Ronda the hell out.
Cyborg is in Brazil -- where the Brazilian native gearing up for her UFC debut tomorrow night. We're told more than 16,000 people attended the weigh-in -- the largest weigh-in crowd in combat history.
But in footage obtained by TMZ Sports, Cyborg is so confident she's gonna beat Leslie Smith at UFC 198 tomorrow, she's already looking ahead to Rousey.
"I'm going to K.