Sophie Turner and Joe Jonas Get Coordinated Tattoos The 22-year-old 'Games of Thrones' star and 28-year-old singer announced their engagement on October 15. The couple took to Instagram to reveal their matching tattoos for their grandfathers. Sophie went with an elegant cursive letter 'G' on her pinky finger. Joe opted for a more traditional portrait of his grandfather. The couple are reportedly planning their big day!