a new life with a risk of sudden death (a vampire knights story)

Samantha Imani was a powerful sorsero who lived with Zero when he was less than 2 years old but after what happened to zero's family she lost her memory and was found by the we'll known vampire Hunter headmaster cross she was took to his lovely home and was raised with her sister Yuki and brother zero . a few years has passed and now she is 15 years old and she is going to a really high class school by the​ name of cross academy were she goes to school with her brother and sister but it takes a turn for the worst when her brother zero starts to falling​ into a level E vampire she tries to help him but she figures out she has powers

(if you want to hear the rest of the story just read it)