Marked in a Vision

Emily and Sasha are sisters in every sense of the way except for in blood. Emily was adopted by their parents when she was only a baby, but the amazing thing is that Emily is human and they are werewolves. What happens when Sasha is considered as a possible mate to a soon-to-be Alpha? What about Emily who goes along to support Sasha? Then there is the fact that Emily is not just an ordinary human...