Earlier we had reported that actress Shweta Menon will play the lead in Hashim Marikar's Kelvi. But later in a surprising turn of events, we heard that the actress has walked out of the project for reasons best known to her.But now, the latest buzz is that the leggy lass Reenu Mathews has signed up for the role, rejected by Shwetha. However there is no official confirmation on the same, yet. Meanwhile , Kelvi, a crime thriller that revolves around the lives of a scriptwriter, director and a yesteryear actress, will see Manoj K Jayan, Pia Bajpai, Mumtaj, and Maqbool Salman in pivotal roles.