Conversation so far:
What did Catwoman do with Dc universe?
In June 2016, the DC Rebirth event relaunched DC Comics' entire line of comic book titles, in which Catwoman has a prominent role in the third volume of Batman.
What was her prominent role?
Catwoman continues to be featured in the third volume Batman.
What was the significance?
The series reveals Selina's origin through a series of flashbacks and letters exchanged between Bruce and Selina.

Question: What was her orgin?
Self-contained rewrite: What was  Catwoman's origin?