Sponsored Links Gracie Gustin dating Whom? Gracie Gustin is currently single Gracie Gustin Complete Dating History Add new Post Sponsored Links Gracie Gustin wiki Login to Edit Bio: Best known as the younger sister of The Flash and Glee star Grant Gustin. She studied social work at Virginia Wesleyan College.Date of Birth: 30 Mar, 1994Zodiac Sign: AriesPlace of Birth: Norfolk, Virginia, United StatesAge: 30 years oldProfession: Family Member Show more bio data > Gracie Gustin Latest Videos