Roba

Roba is a female character in the seventh movie and is also the mother of the main antagonist, Ratchet.

Appearance
Roba is a short older woman who wears red blush and lipstick on her somewhat wrinkly face. She also has poofy light brown hair with two curls and a purple bow on each side. She also a blue pearl necklace and a black and purple dress with green markings on it.

History
She was found by the Straw Hat Pirates at the beginning of the movie closed in a chest. Monkey D. Luffy and his crew accept to bring her back home, in Karakuri Island, with the promise to have in return a legendary treasure hidden on the island.

Despite being Ratchet's mother, she does not approve her son's plans to control the giant sea turtle and conquer the world, and she often tries to make him change his mind, with the only effect of being imprisoned in the castle's dungeon with the Straw Hats.

In the end, after Ratchet was defeated, she spanked him.