Alpha's Mated Princess

Sarah runs away from the Salazar mansion the night before her 18th birthday. That night she was destined to meet the person who changed her life. 3 years later she returns back with a baby boy to start a new life. She joins the Raymond mansion in disguise as a maid. But she didn't know what awaited her at the mansion. Being a human, she didn't had any idea about the werewolves. What happens when she is destined to be an Alpha's mate? Who is the baby boy with her? Will she be able to accept to be mated to a werewolf? Will she find out about her past which was always kept a secret from her?