Tamsin Applebee was a Chaser on the Hufflepuff Quidditch team when it was captained by Cedric Diggory. She dated Anthony Rickett. In 1998, she fought at The Battle in the Entrance Courtyard., where she and both, Anthony and a Randolph Burrow, fought against a number of Death Eaters. However, they had to retreat into the castle to prevent getting hit by explosive spells. Tamsin survived the battle.