Dia was born in December 9, 1981 in Hyderabad, Andhra Pradesh, India. Her dad's name was Frank Handrich, a German National, and an Interior Designer by profession,
and her mom, Deepa, is Bengali-speaking. Deepa and Frank separated when Dia was 6, and Frank passed away three years later. Deepa then married Ahmed Mirza. The
family lived in Khairatabad near Hyderabad and she completed her schooling in Vidyaranya High School and in Nasr School. Her step-father passed away during 2004.

Diya Mirza's Filmography

2001 Rehna Hai Tere Dil Mein
2001 Deewaanapan
2002 Tumko Na Bhool Paayenge
2003 Tehzeeb
2003 Pran Jaye Par Shaan Na Jaye
2003 Dum
2004 Stop!
2004 Tumsa Nahin Dekha
2004 Kyun...! Ho Gaya Na
2005 Naam Gum Jaayega
2005 My Brother... Nikhil
2005 Blackmail
2005 Parineeta
2005 Dus
2005 Koi Mere Dil Mein Hai
2006 Fight Club - Members Only
2006 Phir Hera Pheri
2006 Alag
2006 Lage Raho Munna Bhai
2006 Prateeksha
2007 Honeymoon Travels Pvt. Ltd.
2007 Shootout at Lokhandwala
2007 Cash
2007 Heyy Babyy
2007 Om Shanti Om
2007 Dus Kahaniyaan
2008 Krazzy 4
2009 Kissan
2009 Jai Veeru
2009 Acid Factory
2009 Fruit and Nut
2009 Kurbaan
2009 Luck By Chance
2010 Hum Tum Aur Ghost
2010 Shoebite
2011 Love Breakups Zindagi
2012 Paanch Adhyay
2013 Hungame pe Hungama