Veil of Shadow and Rain - The Shadow Chronicles, #1

When the Faerie Queen is out for blood ... danger lurks everywhere.   Wren Carezby has always lived with her uncle her whole life and has never heard a word from her parents before. Until one day, she brought the subject up. She finds out she is of the blood of the royal family. The catch: a royal family in a world nothing like the one she was living in right now.  Determined to learn more about her parents, she runs away and a search mission finds her in a forest.
They bring her to the Grand Palace of Argonian, one of the most powerful kingdoms in the whole of the magical world, Grimshire. Wren discovers she has a sister who is queen and finds out that the all-powerful Faerie Queen, one who everyone fears, is on the run to destroy her sister her take over the throne as well as kill Wren herself. Wren quickly makes two friends who joined her in their quest to defeat Nicaea Valdis, however hard it takes. But not all things turn out as they seem...
Wren tries as she pieces parts of the puzzle together. To save herself while stepping into danger, she has to be more than careful. But being careful also means taking no risks...    The game is afoot.