Dr. Costello was born and raised in Dallas, Texas. Upon completing her B.S. degree in Zoology from Oklahoma State University in 2011, she received her DVM degree from VA-MD Regional College of Veterinary Medicine in 2015. Prior to joining Vinton Veterinary Hospital, she practiced for one year at a small animal hospital in Ashburn, VA. Her professional interests include dentistry and preventative care. In her free time, she enjoys cooking and spending time outdoors with her fiancé, Kyle, and their two dogs: Kitt and Hank.