Lucida (Chaos trilogy)

Lucida was the primary protagonist of the Chaos trilogy and a member of the Light Aegis Militia who often stood against Antares in his mission to destroy the worlds of his enemies and to flip the balance into Darkness, in Deceptive Chaos she first comes across her Dark rival and finds a rogue Keyblader rival in Spica, she also was the one to hear Yen Sid's dying words and witness the Door to Chaos get slammed open in Ascendant Chaos.

Trivia

 * The name Lucida means "the Brightest Star in a Constellation".