We have our first look at the Original Mother herself, Esther~guest star Alice Evans. The flashback friendly episode still also features the Original Witch's locket adorning Esther's neck. We'll get to meet Esther in the November 3rd episode of The Vampire Diaries, "Ordinary People". TVD is taking fans 1,000 years back to see Klaus, Rebekah, Elijah and Esther before they were vampires.
Source: TV Guide