I should also mention the directors she worked with and how they influenced the portrayal of her relationships. For example, working with director S.S. Vasan in some of her early films might have a certain style compared to later directors like K. Shankar or Ameerjan. Each director might handle romantic sequences differently, affecting how her relationships are depicted.

Another important film is "Amaanavikku 36 Vayathil" (1976), where she co-starred with Sivaji Ganesan. The romantic aspect here might be more adult, as their characters are older. That could be a contrast to her earlier roles, where she played younger characters. Also, in "Anniyan" (2005), she had a supporting role, but that's more recent. However, the user might be interested in her classic roles from the 60s and 70s.

I should also consider the cultural context of Tamil cinema during her era. Tamil films often emphasized moral values, family, and societal norms, so her romantic storylines might have been more about devotion, marriage, and conflict resolution rather than pure romantic passion. However, in some films, there could be more passionate or youthful love stories. How did her acting style portray these relationships? Her reputation for elegance suggests that her characters might have been poised, perhaps embodying idealized versions of romantic protagonists.

Another angle is the evolution of romantic tropes in Tamil cinema during her career. Early films might have more traditional narratives, while later films might incorporate more modern, progressive elements. For example, in "Saraswati Sabatham," a mythological film, the romance between her character and the protagonist might be rooted in divine love or duty. In contrast, a film like "Thaayilla Malar" (1965) might have a more contemporary, personal love story, possibly involving class differences or gender roles.

Wait, she was married to Gemini Ganesan from 1954 to 1964. After their divorce, he married his sister-in-law, which might be a personal story that influenced her roles, but I need to check if that's relevant. However, in her professional relationships, her pairing with Gemini Ganesan in films like "Sivakavi" could be significant. Then later, she was paired with actors like Rajkumar in her Kannada films, but the user is asking about Tamil films. Need to focus on Tamil roles.