Rappa is a fictional character from Honkai: Star Rail, known as a lively, eccentric, and highly expressive Nameless-style performer with a strong sense of style. She appears as a playable character associated with the Penacony story arc. Rappa’s role in the series centers on her distinctive personality and combat presence, contributing to the game’s cast through her unique abilities, flashy presentation, and memorable dialogue. She stands out as a charismatic figure who adds humor, flair, and energy to the narrative.