You can't change the past

Karrance Jalea Clerk is turning 16. She was an orphan from the age of 3 months, and knows nothing about her parents. Until her adoptive parents give her a letter from her parents for her to read on her 18th birthday. The letter claims that she has a twin Brother. That very same day she notices that her ears are starting to curve at a point, how strange? Going on an adventure to find her brother, she learns tons of new things about herself, and one of her biggest questions, what does her tree necklace ,that she was left with when she was found at the orphanage, symbolizes? She soon finds out that she is an earth fairy, from a world of elements. A stranger from on the street told her of this news, learning that he too, was an earth fairy.