Ronnie is Leo and Kaylie mother, and wife of retired professional baseball player Alex Cruz. Ronnie was a supermodel and popsinger who went plantium in the early 80's to late 90's. After meeting Alex cruz, they married, moved to Boulder and started a family. Ronnie had an affair with the former coach of the Rock, Marty. Kaylie finally forces her mother to admit to her affair, which causes Alex to move out and file for divorce, despite Kaylie's pleas.