Audrey Robinson is the mother of Cassie Robinson.
Once dating Cyrus Dorian, she dumped him to marry Martin Robinson, earning his wrath. She also knew about how Cyrus really died at the hands of Martin, which was an accident. She kept the secret for many years to protect the people she loved. Then, one by one, people started getting killed, including her husband. Later she reveals the truth to Dean and Cassie.