Grianne Ohmsford, also known as the Ilse Witch, is a character in The Voyage of the Jerle Shannara trilogy, the High Druid of Shannara trilogy, and The Dark Legacy of Shannara trilogy. She goes through many difficulties and extreme situations throughout her life, starting with the death of her parents at the hands of the Morgawr and moving on to her time as the Ilse Witch, her career as Ard Rhys of the third Druid Order, and her times spent trapped in the Forbidding.