Catherine Walker

Catherine (キャサリン) is the receptionist of an Adventurer's Guild in the town of Brooke.

Background
She is the former chief secretary of the Adventurer's Guild main branch. Then later became a guild instructor in which more than half of all the branch chiefs learned their trades from her. Later, she ended up getting married and transferred to the Brooke branch. Her sudden marriage announcement very sudden that it brought a great shock in the whole Capital.