See http://www.comicvine.com/elizabeth-guthrie/29-3186/

Age of Apocalypse

Growing up in the mountains of Kentucky, Elizabeth and her mutant siblings were offered the chance to work for Apocalypse. Their human siblings were killed. Elizabeth and Sam (Cannonball) accepted Mr. Sinister's offer while Paige (Husk) chose to work with the X-men, their brother Josh (Icarus) remained undecided. A vicious guard of the pens she loved her job and was extremely loyal to Alex Summers. When it was discovered that Scott Summers's was helping prisoners escape she gladly offered to help capture him. When Alex was given Scott's position he promoted her to Prelate. When Jean Grey and Scott Summers escaped from Dark Beast and attempted to free the pens Amazon and Cannonball tried to stop them. Unfortunately they were defeated by The Bedlam Brothers, fellow guards who were loyal to Scott.

After the fall of Apocalypse, Paige and Sam sought out their sister Paige and learned that after participating in an attack on the core she disappeared. Journeying to the core they were amazed to find Husk still alive. After reuniting with their brother Josh (Icarus), they siblings decided to get revenge on Magneto. Disguising herself as Xorn Paige infiltrated the X-Men while her siblings attempted to kidnap Magneto's son Charles. Amazon was killed by Sunfire when their plan failed.

Earth 616

Elizabeth has yet to show any mutant abilities. She has been established as the older sister of Paige and Sam but Paige has also referred to her as her younger sister.