Mercedes Cabral born August 10 1986 is a Filipino actress She is best known for starring in Philippine arthouse and independent films notably those by Brillante Mendoza such as Serbis Kinatay Captive and Thy Womb She also appeared in the South Korean film Thirst directed by Park Chanwook In 2021 she appeared in Huwag Kang Mangamba She played the main antagonist role Agatha a wicked stepmother of Joy which is played by Francine Diaz In 2016 she appeared in a Phil Giordanos award winning short film SUPOT From Wikipedia the free encyclopedia