Conversation so far:
When does Raven (DC Comics) first appear in the comics?
CANNOTANSWER.
What are her special powers?
Raven was free to experience emotions for the first time in her life.
Raven found she was able to not only sense, but control others' emotions.

Question: When did she begin to experience these emotions for the first time? What happened?
Self-contained rewrite: When did Raven begin to experience that she could sense and control others' emotions for the first time? What happened