Gerritsen is a character who appears in Dying Light. She can be found at the Black Serpent Bazaar safe zone. When spoken to, Gerritsen reveals that she was in Harran for the Global Athletic Games with her sister, as a graduation gift. She is a very big fan of Jade Aldemir and her kickboxing career. She also reveals that when the sirens started going off, she and her sister attempted to flee to safety. However, her sister fell without Gerritsen knowing, and when she turned around, she witnessed a swarm of zombies kill her sister. After a while, Gerritsen leaves the safe-zone, leaving her whereabouts unknown.