Carolee, who grew up in an orphanage in Stormwind City, has rejected the teachings of the Holy Light since she was a child, but she realized the power of the Holy Light after the destruction of Stormwind City.
"You want me to be a trainee priest? Are you kidding!?"
However, in order to have enough to eat, someone with a high affinity for the Holy Light had to work as a trainee priest while exploring things that the Light would not tell you.