Rachel Sutter was created by writers Chris Yost and Craig Kyle, along with artist Billy Tan. He first appeared in 2005's X-23: Innocence Lost #1. Her maiden name prior to marrying was never revealed.
Major Story Arcs
Rachel was working at the Facility as the secretary assistant to its founder, Martin Sutter. They later fell in love and married. Unbeknownst to Martin, Rachel was cheating on him with the surgical director, Zander Rice and had his son, Henry. Zander threatened her to keep quiet about this.
After having Martin Sutter sign over the Facility to him, Rice sent X-23 to kill the Sutter family, which she did. Strangely enough, X-23 spared their son, Henry.