Acapulco-based businesswoman and home cook Michelle Mathelin is the winner of EstrellaTV’s talent competition series MasterChef Latinos and has earned the coveted title of MasterChef.   EstrellaTV is the Spanish-language multiplatform network of Estrella Media. The season finale of MasterChef Latinos aired last night, Thursday May 19 at 8 P.M./7 P.M. CT. The episode will repeat on Sunday, May 22 from 7 to 9 P.M./6 to8 P.M. CT.