"what if the reason he was in Azkaban, is the reason he escaped?"
-
When Sirius Black was taken to Azkaban, Estella had to stay with her relatives, the Tonks. Being called Blood-traitor by the pure-blood and sent hated glare from the other students on the first day of Hogwarts.
Fighting alongside with her friends and family at the Battle of Hogwarts, she lost so many loved ones.
P.S: Umbrige dies in my fanfic
OC X Cedric Diggory