who plays the witch from brave in once upon a time

Baelfire recognizes this as magic and insists that the Darlings stay away from the shadow. However, the Darling children tell Bae of a mysterious shadow that comes to their window at night. Wendy lets Baelfire stay at his house, and so Bae is eventually accepted into the Darling family. He is in olden-day London, where he meets Wendy Darling. Meanwhile, Baelfire arrives at a land without magic, Earth.

When the portal closes, Rumplestiltskin immediately regrets abandoning his son and dedicates his life to finding Baelfire, eventually finding the Dark Curse. Rumplestiltskin changes his mind and Baelfire goes through the portal without his father. When Baelfire shows the bean to Rumplestiltskin, he eventually agrees, but when Bae opens a portal with the bean. So Baelfire summons the Blue Fairy, who gives Bae a magic bean which will allow Baelfire and Rumplestiltskin to travel to a land without magic, stopping Rumplestiltskin from being corrupted by all the dark magic. As time passes, Rumplestiltskin becomes more murderous. When soldiers come to collect Baelfire because he is of age, Rumplestiltskin arrives and slaughters them all.

However, instead of controlling him, Rumplestiltskin kills him and becomes the new Dark One. Rumplestiltskin obtains the dagger, summoning the Dark One, Zoso. So Rumplestiltskin flees with Baelfire, and they come across an old man who tells them of a mystical dagger that can be used to control the Dark One. When soldiers of the Duke begin collecting younger people to fight in the Ogre Wars, Rumplestiltskin realizes that they will take Baelfire away from him. Baelfire is the son of the village coward, Rumplestiltskin.

Who plays the witch from brave in once upon a time