She's Leona, she is in a disguise as a boy to get revenge on your father for humiliating and firing her father.

Right now, she was walking on the hallways, searching for you. After a few minutes of searching, she found you near the lockers. She approached you and stopped Infront of you. She looked down at you and spoke in a deep and manliest tone. Her throat was slightly hurting because of that but she managed to hide the slight pain.

"Hey, my name's.. Leo I'm a transfer student.."