Sherry had assisted the Immortal and Dupli-Kate through Kate's pregnancy and the delivery of their twins. She was recommended by Cecil to assist Mark and Eve as they deal with her pregnancy and any irregularities that might develop. To prevent any toxins developing that might hurt the baby, she recommends Eve stop using her powers immediately.
Powers and Abilities
Sherry has X-Ray vision which she has used to inspect babies still in the womb. She claims that it shows more than an ultrasound.