Monikangana Dutta is making her debut with Sanjay Leela Bhansali's "Guzaarish". According to sources, the director is so smitten by her beauty that he has suggested her to change her name to Mona Lisa. The director feels that she resembles the Mona Lisa portrait by Leonardo -da-Vinci. Meanwhile sources indicate that the actress is not happy to change her name since she is well known with her original name. When asked, she refused to divulge any details about the same.