My Hogwarts adventure

Lana is eleven years old when she first went to Hogwarts with her adoptive parents Harry, Hermione, Ron. During her first year at Hogwarts, Lana was chosen to compete in a deadly tournament with her father, Harry. Later on, Harry and Lana go on to recover a prophocy. They then must figure out who the half-blood prince is and stop Voldemort. Will they be able to defeat Voldemort?