Nanihi Manave is a pre-made Sim featured in The Sims: Castaway Stories. She is the daughter of the Chief and Huhana. Her bio describes her as being mischievous and troublesome. She is being chased by a pack of wild hyenas when the main character meets her.
At the end of the story she and her family can be playable, but she isn't related to Huhana and Fangaloka.