Trickster's choice - Tamora Pierce

Alianne has an oppressive heritage. She is the daughter of Alanna,Lady Knight and King's Champion - the foremost warrior of Tortall.Aly is not a fighter - she hates her mother's obsession, whichconstantly takes her away from her family and makes her childrenfeel neglected and resentful. After a stormy argument with hermother, Aly runs away to make them sorry. But she gets more thanshe bargained for when she is kidnapped by pirates, and sold as aslave in the far-off Copper Isles. Aly's future is bleak, but thenshe finds out that this has all been planned, by a god, no less.Aly is a favourite of the god Kyprioth - she is the Trickster'sChoice.