Her Glass Heart [SwanQueen]

Cursed with a heart made of glass, young queen Regina of the southern realm has a few secrets she keeps hidden. For one, she possesses magical abilities that allow her to manipulate glass. But worse, she has an inability to love. Emma, a dauntless princess of the northern realm lived a sheltered life due to a prophecy she couldn't understand. When their two worlds collide, Emma can't understand why she feels such a pull toward the young queen from the south, and Regina discovers that all it takes to break a terrible curse is the right person.