Grandis Granva

Оригінальне ім’я: グランディス・グランバァ

Grandis is a 28 year-old woman. She was born into a rich Italian family, but is now broke and disowned by her relatives. She is the leader of the "Grandis Gang", a trio of jewel thieves. After being rescued along with Nadia, Jean and Marie by the Nautilus, she and her henchmen befriend the children. She develops a huge crush on Capt. Nemo. She also becomes a mother-figure to Nadia.