Rosebud Mission Church Records, Book A, #007856517, Image 16, dated 25 Dec 1876, shows this family:
Baptiste McKenzie
ZoeMcKenzie (wife)
Emily Elizabeth McKenzie, b. 12 Apr 1876
Joseph McKenzie, b. Oct 1878 (added later)

Zoe, at age 19, entered Carlisle Indian School (PA) 6 Oct 1879 and departed there 23 Jun 1880, at the age of 29. She listed her father as Joseph Prue and at Carlisle she is entered on school records as Zonie MacKenzie, having previously been married to Baptist McKenzie. With Zoe at Carlisle is her 7 year old son, Valentine Mckenzie. Zoe worked as a matron at the school and when she and her son departed school, record states Valentine is ill.

Marriage Record: Rosebud Mission Church Records, Book A, #007856517, Image 152 a marriage rite between Daniel Phillip Hollow Horn Bear, 24 and Zoe Prue (McKenzie), 34, both residing at Rosebud DT, took place on Monday, 4 Aug 1884 at the Church of Jesus, Rosebud, DT. Marriage rite was performed by Wm. J. Cleveland. Parent of the groom is "Mazapankeska" and parents of the bride are Joseph Prue and wife. Witnesses to the marriage are Wm. B. Schmidt, Mollie Prue and Mrs. Prue.

1900 US Census, Rosebud Indian Reservation, Todd County, SD, enumerated 7 Jun 1900 lists:
Stephen Brave Bird, Head, 42, b. Sep 1857, SD, married for 14 years
Zoe Brave Bird, wife, 50, b. Jun 1849, SD having given birth to 7 children with 4 living in 1900
Daniel Brave Bird, son, 14, b. Jun 1884, SD
Robert Brave Bird, son, 12, b. Apr 1888
Bertha Emily Brave Bird, daughter, 7, b. May 1893
Valentine McKenzie, b. Jun 1873

1910 Census Todd County, SD, ED 125, enumerated 23 May 1910:
Stephen Brave Bird, 54, head, married 23 years
Zoe Brave Bird, 60, wife, gave birth to 7 children, 4 living this date
Robert Brave Bird, 22 son, single
Emily Brave Bird, 18, daughter, single

Zoe passed away 30 Mar 1912 at Okreek, SD. She was buried in Calvary Cemetery on 1 Apr 1912, officiating was Dallas Shaw. She is listed on burial records as Mrs. Zoe P. Brave Bird. Source: Rosebud Mission Church Records, #007856516, Image 147.

From the Mellette County Pioneer, Wood, SD, 5 Apr 1912, page 1:
"Butte Creek District. Mrs. Zoe Brave Bird died last Saturday, March 30, 1912. She was the oldest daughter of Mr. and Mrs. Joseph Prue, Sr. She was sixty-two years old. Besides her many relations and friends, she had some children,. Valentine McKenzie of Jordan, Tripp county, being the oldest son."

South Dakota Birth and Death Register, 1911-1946, Image 281 of 627, Film #007689062. Record of Deaths, Rosebud Agency, S.D. This record states she is age 59.