Sheila Altoonian is Nan Blake's friend, but was jealous of her good looks so she dressed up as a vampire to steal odd ingredients for a youth potion.
Physical Appearance
Add description here.
Personality
Add description here.
Powers and Abilities
Possesses extraordinary leg-muscle strength and gliding skills.
Scooby-Doo! Mystery Incorporated
Although Sheila was supposed to be one of Nan Blake's friends, she was secretly jealous of her more youthful appearance while hers were giving way to time. Aging gracefully not being an option she dressed up as a vampire to steal things for her youth potion. This led to suspicion by Mystery Inc. and Sheriff Bronson Stone that Nan might be the vampire. When it came to the climax at a local museum, they trapped the vampire. When Daphne Blake was about to stake it, the vampire gave up, revealing herself to be Sheila who wanted the stolen items to create a youth potion to regain her beauty. Sheila was eventually arrested by Sheriff Stone. (The Secret Serum)