KOCHI: A 21-year-old nursing graduate allegedly committed suicide at her home in Kangarapadi on Monday. The woman was last seen by her family members at around 10.30 pm on Sunday when she went to bed after dinner, said police. The woman was found hanging from the top window rail in her room around 8 am on Monday. According to the police the woman, who had been planning to join a post-graduate course in Pune, was found dead when her sister’s knocks on her door went unanswered. The police searched for a suicide note but to no avail. An FIR of unnatural death has been lodged at the Thrikkakara police station.