Lalitha was a renowned Indian actress known for her contributions to the Malayalam film industry. Born in Kayamkulam, Kerala, India, K.P.A.C. Lalitha's full name is Karthiyayani Amma. The acronym "K.P.A.C." stands for Kerala People's Arts Club, a prominent theater group in which she started her career. Lalitha made her acting debut in the film "Nritashala" in 1962 and went on to establish herself as a versatile and talented actress over the years.

Lalitha's performances were widely appreciated for their depth and authenticity. She became a prominent face in the Malayalam film industry during the 1960s and continued to contribute to the field for several decades. Some of her notable films include "Chemmeen" (1965), "Kochu Themmadi" (1986), and "Nirakkoottu" (1985), among many others.

Apart from her successful film career, K.P.A.C. Lalitha has also been actively involved in theater. She gained recognition for her association with the K.P.A.C. drama troupe, which played a crucial role in shaping her early career. Lalitha's ability to portray a wide range of characters endeared her to audiences and earned her numerous accolades.

Throughout her career, K.P.A.C. Lalitha received several awards for her outstanding contributions to Indian cinema, including the Kerala State Film Award for Second Best Actress for her role in "Kudumbam" (1988). Her dedication to the arts and her ability to bring characters to life on screen have left an indelible mark on the history of Malayalam cinema.