Cora Mills is a major antagonist in ABC's television series, Once Upon a Time, and a guest star in the spin-off show Once Upon a Time in Wonderland. She is a minor antagonist/Bigger Bad in Season 1, the main antagonist of Season 2, a minor antagonist in Season 3 and Season 4 and the initial main antagonist turned anti-hero of the second half of Season 5. She takes the place of the Miller's Daughter from the tale of Rumplestiltskin and the Queen of Hearts from the Lewis Carroll novel Alice's Adventure's in Wonderland and the mother of the Evil QueenRegina and Zelena.