WCW notes heavenly parents as being in the pre-mortal existence.

Date: Oct 1, 2011
Type: Speech / Court Transcript
Source: W. Christopher Waddell
LDS
Hearsay: Direct
Reference: W. Christopher Waddell, "The Opportunity of a Lifetime," General Conference address (October 2011), accessed May 26, 2021
Scribe/Publisher: The Church of Jesus Christ of Latter-day Saints
People: W. Christopher Waddell
Audience: Reading Public; PDF
Transcription: Long before leaving our earthly home to serve a full-time mission, we left heavenly parents to fulfill our mortal mission.
Source Link: http://web.archive.org/web/20200703130945/https://www.churchofjesuschrist.org/study/general-conference/2011/10/the-opportunity-of-a-lifetime?lang=eng
Citations in Mormonr Qnas: Heavenly Mother