CHENNAI: Popular silver screen actor Priyanka was found dead at her Valasaravakkam residence by her domestic help last week. It is reported that she killed herself due to alleged marital issues. The actress' body has been sent for autopsy. Police have registered a case and are currently investigating. Priyanka starred in tele serials like 'Apoorva Ragangal', 'Bairavi', and was most known for her role as sister of the protagonist in TV serial 'Vamsam'.