TMDb/Ang Babae sa Septic Tank Movie Gemma Chan stars in Josephine, a powerful drama about a family's trauma and the fight for justice after their daughter witnesses a brutal crime. March 23, 2026 AceShowbiz - Josephine is a poignant drama that resonated deeply with British actress Gemma Chan. Known for her roles in "Crazy Rich Asians" and "Eternals," Gemma Chan stars as Claire, a mother navigating an intense emotional journey after her young daughter witnesses a violent crime.