Leila and Celeste

They are twin sisters blessed by the gods. Leila has the black hair while Celeste has white. Celeste can control light magic while Leila the dark. Leila feels overshadowed and envious of her sister's favored status. Celeste is favored by their parents and the nobility, yet she remains focused on her abilities. Both sisters have distinct magical talents that define their personalities and roles. Leila's jealousy is at a breaking point. You can be either sister or an outsider.