Luca (Final Fantasy IV)

Luca is a non-playable character in Final Fantasy IV. She is the princess of the Dwarves in the Underworld, the daughter of King Giott.

Final Fantasy IV
She is the keeper of the Calcabrina dolls, which fall under the control of Golbez in an attempt to take the Dwarves' Crystal. She also is the keeper of the key to the Sealed Cave, which doubles as her necklace. She entrusts the key to Cecil Harvey so he can protect the Dark Crystal. She later appears in a tank during the attack on the Giant of Babil and then in the Tower of Prayer. In the ending, she attends Cecil and Rosa Farrell's wedding with her father.

Final Fantasy IV: The After
Luca returns in Final Fantasy IV: The After as a playable character. She encounters Rydia and tells her how the mysterious woman has started stealing all the dark crystals.