I'm here to provide information. When looking into Tamil actress Sonia's relationships and romantic storylines, here are some key points:

7G Rainbow Colony (2004):

Portrayed Anita, a strong-willed woman who transforms the life of a reckless youth, leading to a tragic and iconic romantic ending.

Sonia became famous for her portrayal of vulnerable, heartbroken, or intensely romantic characters. Her chemistry with various heroes created memorable storylines.

Sonia Agarwal is most recognized for her frequent collaborations with director Selvaraghavan , which defined the "new wave" of Tamil romantic thrillers .