Once Upon A Time The Darker Half. Willow: Emma Swans Twin, Snow Whites Daughter, Prince Charming's Daughter, Henry Mills Aunt. Also known as Emma's darker half. Powers: Can Create and control all Elements, can turn into a wolf Black with white paws or white with black paws depending on why she turned, she is stronger than the Dark One (Rumplestiltskin/Gold), can take hearts, telekinesis, can read minds, Will become a tribrid eventually but doesn't know that. Likes: Her sister, her family, signing, running in her wolf form, the rain. Dislikes: People who hurt her family, Cora, Cars, Guns, people who mistreat there own family and therapy. Willow is very Sarcastic and uses it to cover her pain, she has a horrible temper and cant control her magic except the wolf. She will always put her family first. She and Emma got separated in the system and she comes to Storybrook when she was traveling and met her sister again and meets her nephew.