What happened to Raven's mother on the show?

In the TV show "The 100," Raven's mother, who is a member of the Ark, dies during a space station crash. Raven is deeply affected by her mother's death, which adds to her character's complexity and determination to survive. Throughout the series, Raven often reflects on her mother's influence and the sacrifices made for her survival. This loss fuels Raven's drive to prove herself and protect her friends.