Ronnie Miller is a fictional character from the popular television series Freaky Friday. He is portrayed as a typical teenager who faces the challenges of adolescence, including family dynamics and friendships. His character often finds himself in humorous and relatable situations, especially when dealing with his mother, who experiences a body-switching adventure with him. In the story, Ronnie's character helps to explore themes of understanding and empathy between parents and children. The series highlights the importance of communication and the bond between family members, making Ronnie a central figure in conveying these messages throughout the narrative.