Kalpana Kartik (born Mona Singha) is a retired Hindi film actress. She starred in six films in the 1950s. She is the widow of the late Hindi film actor and film maker Dev Anand. Mona Singha was a beauty queen while studying at St. Bede's College, Shimla. She was introduced to films by Chetan Anand of Navketan Films with the film Baazi in 1951. She co-starred with Dev Anand, whom she worked with in all her subsequent films. Wikipedia