LionGirl

Alexis Kellemeyer, who would one day be called LionGirl, was orphaned at age 9 from a fire that started in her home killing both her parents and was angered of who started it, At the age of 11 she was adopted by a woman named Mia. At the age of 14 she was taken away and was experimented on for months, she luckily made it out alive and found out her strange powers and she noticed that she had red Lion eyes and teeth, she kept them hidden and decided to take martial arts and stealth, at the age of 17 she created her first costume she wore a black hoodie and a lion symbol on the back and fought crime on the streets, when she was 18 she went to college and learned how to make weapons for the government and earned money, now she's a Hero fighting crime on the streets.
She was a loyal member of the Protector Squad to Rampant Lion, the leader of the group. She befriended the hero Stealth, recruited young hero TigerGirl, and helped take care of an orphaned Alex (The Pulse).
She played a pivotal part in the Super Hero Conflict, fighting against the superhero Rampant Lion, who she used to be loyal to. All the heroes made up after.
She is now the leader of the newest incarnation of the Protector Squad, 'The New Protector Squad'.
Also, she recently has began a relationship with fellow hero, Stealth.