Diana is a freelance theater practitioner. She has acted in various plays of Dulaang Laboratoryo, Dulaang UP and Tanghalang Pilipino. Her theater credits include: Cetti’s The Queen and the Rebels/ Ang Reyna at mga Rebelde, Cocteau’s The Eagle has Two Heads/ Kamatayan ng Dinastiya for Dulaang Laboratoryo; Hibik at Himagsikan nina Viktoria Laktaw, Juan’s Shadow’s of the Reef/ Mga Anak ng Dagat for Dulaang U.P.; Euripedes’ Troyanas, Himala: The Musical, Pirandello’s It is So, If You Think So/ Yun na Nga, Kung Yun na Nga!, F. Sionil Jose’s Mass for Tanghalang Pilipino. Last Year, she performed Okina and Sisa in Okina at Ang Paglalakbay ni Sisa sa Laguna; A Noh Play, a joint project of UP Ceneter for International Studies (CIS), Japan Foundation and Shizuoka University of Arts and Culture in Celebratio of Philippines-Japan Friendship year. She has also written and staged new one-act plays for a thesis production: PIGTAS and hamog na bakal. She has appeared in some TV programs in ABS-CBN and GMA7.

Independent Short/ Full Length Film Credits(2008):
Baby Angelo (2008), Condo (2008)

Previous Years Independent Short/ Full Length Film Credits:
Tukso (2007),Durog(2007), Pain Things (2007)

Mainstream Film Credits:
My Bestfriend's Girlfriend (2008)

T.V. Series:
Makita ka Lamang Muli (2007), LoveSpell (2007), Ligaw na Bulaklak (2008)