Desiree The Half Elf Princess Warrior

From all appearances, Desiree Lovely is an ordinary teenager with an ordinary life. But looks can be deceiving. Enter, the Rune of Aderise, a magical stone set inside a necklace. Desiree is the latest in a line of family members from every generation of her bloodline, known as The Runekeeper, is chosen by fate to combat the growing threat of evil, and together Desiree and the enchanted jewelry are the most powerful tandem on earth.