Heirs of Prophecy

Heirs of Prophecy, by Lisa Smedman, is the fifth book of the Sembia: Gateway to the Realms series.

"In a household where everyone has a secret, why should the maid be any different?

The unacknowledged daughter of Thamalon Uskevren, Larajin is a half-elf who finds herself embroiled in a bitter war between elves and humans. In an effort to bring peace to both Sembia and the Dalelands, Larajin will have to confront a twin brother she doesn't know and save a half-brother whose fate hangs in the balance."