ネイル

Nail is Mercilia’s appointed bodyguard. Overly protective she doesn’t quite let anyone know how much she cares about her charge. Nail is actually Mercilia's sister, an illegitimate child of Queen Llend and an elf of the Rift. However, as she is not fiore, she is not considered a candidate for Queen and is outside the royal lineage. Following a war between her two peoples, Her mixed heritage has made her struggle to find a place to belong. [From Mangagamer]