Important Fact

 from

"Pretty Owl (Lakota) Red Cloud (1835-1940) | WikiTree FREE Family Tree"
https://www.wikitree.com/wiki/Lakota-16

in bold:

" She also an influence on her husband in political matters, Jeffrey Ostler reports that in 1888 Pine Ridge Gallagher, believing that Red Cloud did not want to sign the Sioux bill because Pretty Owl did not want him to. ^[6]"