In her latest CF for mobile game 'Tales Runner: Oh My Knight', she is! In the CF, Jung Chae Yeon plays the role of princess Sabrina, who is engaged with prince Henry of the 'Tales Runner' world. She's super excited for her upcoming marriage and is giddy in her bedroom, dancing and fantasizing about her marriage because she doesn't know what the prince looks like yet. 

But wait! The CF takes a dramatic turn as a group of legendary knights enter Jung Chae Yeon's palace, wooing the princess. Check out the fun CF above!