Erin is a native of Martin. She graduated from the University of Tennessee at Martin with her Bachelors of Science in Health and Human Performance in Spring of 2012. She then received her Associates of Applied Science, Physical Therapist Assistant from West Kentucky Community and Technical College in December 2014.
Erin is married to Greg Alderdice, and has one son, Grey, who is 1. Erin is a member of First Baptist Church Martin where her husband, Greg, is the Associate Pastor of Youth. Erin is a Middle School Sunday School leader and a small group leader with the youth.