Erin Miller is the granddaughter of WASP WWII pilot Elaine Danforth Harmon. Erin has a J.D. from the University of Maryland School of Law, a Master's in international studies from the University of Leeds (UK), and a B.A. in history from the University of California, San Diego. She is a licensed attorney in Maryland, where she lives with her two Shiba Inus.

Erin has become an ambassador for the Women Airforce Service Pilots (WASP) of World War II by sharing her own story of honoring her grandmother who wanted to ensure future generations learn about the history of these trailblazing pilots.

She documented her fight for WASP recognition in Final Flight Final Fight.