Sure, here's a concise explanation: The answer is "Idhu Sathiyam". Hema Malini made her Tamil film debut in 1963 with "Idhu Sathiyam", which was directed by C. V. Sridhar. The film starred Gemini Ganesan and Savitri in the lead roles, with Hema Malini playing a supporting role.
The Enchanting Journey of Hema Malini: Test Your Knowledge on the Iconic Indian Diva