Rasathi Varum Naal is a 1991 Indian Tamil-language horror film directed by Maniyan Sivabalan.
[1] Radha (Kasthuri) lives a luxurious life with her widower father Rajasekhar (Nassar) in a palace.
Radha starts to have creepy nightmares in the night, and her pet dog dies in a mysterious way.
The possessed spirit of the girl-victim Rasathi (Balambika) wants to take revenge for a gang-rape that happened 19 years ago; the tormentors were Rajasekhar and his three friends Gowri (Radha Ravi), Kabali (Thyagu) and Rajeshkumar (Rajeshkumar).
[2] N. Krishnaswamy of The Indian Express called the film "more-or-less a business-like desi thriller".