Name, year and country of birth, from search on New Zealand BDM website in July 2025:
1921/25421. Graydon, Dorothy Alexandra. Mother: Victoria Athena. Father: Stanley John Onslow

Full date of birth of 10 September 1921 from further searching in July 2025 on BDM Search by incrementally changing the date range for the birth.

Name of husband, year and country of marriage from search on New Zealand BDM website in July 2025:
1943/6340. Bride: Dorothy Alexandra Graydon. Groom: Elmer Alfred Schwenk

Full date of marriage of 14 August 1943 from further searching in July 2025 on BDM Search by incrementally changing the date range for the marriage.

New married name of "Fielding", date of birth confirmed, date and country of death, from WikiTree found in July 2025:
https://www.wikitree.com/wiki/Graydon-449
Name: Dorothy Alexandra (Graydon) Fielding (1921 - 2009)
Born: 10 Sep 1921 in New Zealand
Died: 28 Dec 2009 at age 88 in New Zealand
Notes: Dorothy Alexandra Fielding formerly Graydon aka Schwenk
Daughter of Stanley John Onslow Graydon and Victoria Athena (Moros) Bailey
Sister of Eliza Valerie Audrey (Graydon) Olmstead and Desmond Stanley Graydon

New Zealand Electoral Roll - Auckland Central Composite Roll 1981, found in July 2025:
Fielding, Dorothy A, 34 Edgars Road, Bookeeper
Fielding, Kenneth, 34 Edgars Road, Display Art