Jayabharathi's breakthrough role came with the 1970 film "Ambayyude Appu," which marked the beginning of her successful stint in Malayalam cinema. Throughout the 1970s and 1980s, she appeared in a string of hit films, often playing strong, independent characters that resonated with audiences. Her on-screen presence, combined with her ability to portray a wide range of emotions, made her a favorite among directors and viewers alike.