Raven Reyes

Raven Reyes is a major character in the second, third, fourth, fifth, sixth, and seventh seasons, after appearing as a recurring character in the first season. She is portrayed by starring cast member Lindsey Morgan and debuts in "Earth Skills". While on Earth, Raven was the primary mechanic and explosives expert for the Delinquents. Raven is not part of the original the 100, however, she barters her way down to Earth with the help of Abigail Griffin to join her boyfriend, Finn Collins, by refurbishing an escape pod. Once on Earth, Raven builds a radio that allows the Delinquents to make contact with the Ark. She also created walkie-talkies, bullets, grenades and bombs for the 100, and even instructs Clarke Griffin and Jasper Jordan on how to rig the dropship to "blast off" in the Season One finale.