Dia Mirza, (Bengali: দিয়া মির্জা; born on December 9, 1981) Dia Mirza Handrich nicknamed Dee is a Indian model and actress who appears in Bollywood films. The actress along with her boyfriend Sahil Sangha and good friend Zayed Khan has started her own production house, Born Free Entertainment, their first film Love Breakups Zindagi made under the banner was released on 7 October 2011.

Dia Mirza was born in Hyderabad, Andhra Pradesh. Her father, Frank Handrich, was a German graphic and industrial fair designer, architect, artist and interior designer from Munich and her mother, Deepa is a Bengali Hindu who is an interior designer, landscaper and currently does social work as a volunteer to help alcoholics and addicts. They separated when she was six years old. Her father died when she was nine and her mother married Ahmed Mirza, who died in 2004. She adopted her steppfather's surname and has recently adopted the last name of her birth-father, becoming Dia Mirza Handrich.

When living in Khairatabad, Hyderabad district, she attended Vidyaranya High School for Boys And Girls, a school based on the teachings of Jiddu Krishnamurti, and later Nasr School, in Khairtabad. She attended Stanley Junior College and completed her graduation in Bachelors of Arts from Andhra Pradesh Open University, Hyderabad.