Wolf Inside {Derek Hale}

Akira Stilinski is the older sister of Stiles Stilinski by two years. One night when she was 13 she was bitten by a creature. Now a True Alpha who can phase into a night black wolf she protects her family from danger. One night Akira, her brother and his friend decides to go and look for a dead body. Her friend gets bitten and she has to take care of it. She tells her brother what she is. Little does Stiles know, Akira is dating one of the towns bad boys.