Robin Sena is the main character of Witch Hunter Robin. She has the power of fire and and uses it, as a member of STN-J, to hunt witches. Eventually, she becomes the witch who is hunted.
In the beginning Robin is soft spoken and even though she looks older she is only 15 years old. She was raised in a convent in Italy, she's sent to STN-J to gather information.
It appears robin has a hard time seeing where she should create her flames, but this is changed when she starts wearing glasses.