Harry Potter.
He's the Boy-Who-Lived, savior of the Wizarding World, but most people seem to forget that Harry is just a 12-year-old boy. He has yet to decide who he wants to be, and he has hobbies, and talents, and skills. The thing is, he's too scared to show them.
Asper, a strange girl a couple years older than him appeared one day and taught Harry how to skate. Ever since, Harry has had a love for skating and winter. So when Lockhart announces an ice skating party is taking place on the Black Lake for Christmas Eve, he's thrilled.
In the covers of darkness, a woman with eyes the color of ice. Waving her hand, a thin sheet of ice slowly covered the Black Lake.
"Merry Christmas, my son."
(This is a Harry Potter, Percy Jackson crossover, in case you weren't sure.)