The Secret Circle - Season 1 Link

A new girl’s photo appears on a missing person poster. Her name: Amelia Blake. Cassie’s twin sister. Presumed dead at birth.

After her mother’s mysterious death, a reluctant young witch moves to the rainy, secluded town of Chance Harbor, only to discover she is the final member of a powerful young circle—a circle her own mother tried to destroy six years ago to prevent a catastrophic evil from rising. The Secret Circle - Season 1

Adam is forced to choose between Diana (his long-time girlfriend) and Cassie (his destined “other half”). The choice triggers a blood moon eclipse. Magic becomes unstable. One of the circle—Melissa—is possessed by a witch ghost from the 1692 Salem trials. A new girl’s photo appears on a missing person poster

We see a black candle burning in an empty room. A hand reaches out—ancient, scarred. A voice, not Cassie’s, whispers: “The first circle lied. There were never six. There were seven.” Presumed dead at birth