Zelena Mills

Zelena Mills is a supporting character in ABC's Once Upon a Time. She is portrayed by guest star Rebecca Mader, and is based off of the Wicked Witch of the West from The Wizard of Oz.

Season 3

 * New York City Serenade
 * Witch Hunt
 * The Tower
 * Quiet Minds
 * It's Not Easy Being Green
 * The Jolly Roger
 * Bleeding Through
 * A Curious Thing
 * Kansas
 * Snow Drifts

Season 4

 * Heart of Gold
 * Lily
 * Mother
 * Operation Mongoose

Season 5

 * The Dark Swan
 * The Price
 * Siege Perilous
 * The Bear and the Bow
 * Nimue
 * Birth
 * The Bear King
 * Broken Heart
 * Swan Song
 * Our Decay
 * Her Handsome Hero
 * Ruby Slippers
 * Sisters
 * Firebird
 * Last Rites
 * Only You
 * An Untold Story

Season 6

 * The Savior
 * A Bitter Draught
 * The Other Shoe
 * Street Rats
 * Dark Waters
 * Heartless
 * I'll Be Your Mirror
 * Changelings
 * Murder Most Foul
 * Ill-Boding Patterns
 * Page 23
 * Awake
 * Where Bluebirds Fly
 * The Black Fairy
 * The Song in Your Heart
 * The Final Battle

Season 7

 * The Eighth Witch
 * Secret Garden (upcoming)
 * A Taste of the Heights (upcoming)
 * The Girl in the Tower (upcoming)
 * Breadcrumbs (upcoming)
 * Chosen (upcoming)