Justin Finch-Fletchley

Justin Finch-Fletchley is a supporting character in the live-action film adaptation of the Harry Potter book series.

Background
Justin was a Muggle-born wizard who spent his time at Hogwarts School of Witchcraft and Wizardry, where he was sorted into Hufflepuff, where he became best friends with Hannah Abbott and Ernie Macmillan.

The Chamber of Secrets
In his second year in the 1992-1993 school-year, he was one of the petrified victims attacked by the Basilisk on command of Ginny Weasley through Riddle's influence.

Second Wizarding War
In the 1995-1996 school-year, Justin joined Dumbledore's Army and participated in the Battle of Hogwarts.