Backstory:

One of the Representative Creations, she represents the Creator's faith, she taught some about religion, the same one that the Creator believes, but most didn't care much, however, Queen Purpura was so interested that she adopted it as the official religion of Purple Kingdom, and even tried to teach it to Katie, but she was a bit confused, even though she understood the basic idea.

Faithia is in Final Empire praying for those who try to enter Glorious Castle.

She is based on an angel.

Doesn't appear during genocide route.

Encounter Text:

F: Hey, you two are going to the castle, right?
F: Well, let me pray for you two.
F: You may need it.