Conversation so far:
Where was Josephine Butler from?
Milfield, Northumberland.
When was she born?
13 April 1828.
Who were her parents?
Hannah (nee Annett) and John Grey.
Did she have siblings?
She was the fourth daughter and seventh child.
What was her youth like?
Josephine was taught at home before completing her schooling at a boarding school in Newcastle upon Tyne which she attended for two years.
Did she benefit from boarding school?
CANNOTANSWER.
Are there any other interesting aspects about this article?
At about the age of 17 Grey went through a religious crisis, which probably stemmed from an incident in which she discovered the body of a suicide.

Question: What happened during the crisis?
Self-contained rewrite: What happened during the religious crisis?