Nadia

ふしぎの海のナディア Fushigi no Umi no Nadia means "Nadia of the Mysterious Seas", and was released in English as Nadia: The Secret of Blue Water. The series is generally abbreviated as just Nadia and is about a girl called Nadia La Arwall.

Plot
A young inventor named Jean meets a former circus performer named Nadia who wishes to return to her home in Africa.