Hope was a raider described in the story of Atlas told by RedEye on Raider Radio. In this story, Hope is a girl that Atlas fell deeply in love with.
Background
Atlas gathered up a gang of hundreds of raiders and demanded that Hope come with him. After she refused, Atlas commanded some of his men to set themselves on fire, threatening the town with his army's loyalty. Realizing that her gang was outgunned, Hope left the town and shook hands with Atlas. Unknown to him, she had strapped herself with mini nukes. According to RedEye, the detonation blinded wastelanders hundreds of miles away.
Appearances
Hope is only mentioned in the Fallout 4 add-on Nuka-World.