Priyamani is a model/actress who started her career with the film "Kangalal Kaithu Sei", which was a flop at the box-office. Afterwards, she was paired with Dhanush in Balu Mahendra's "Adhu Oru Kana Kaalam", which did well at the box-office. Wikipedia
The definitive Wikipedia entry for Priyamani. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Priyamani