Juanita was born in 1889. She passed away in 1971.
Sources
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MGSG-CMD : accessed 3 March 2021), Juanita Chavez in household of Froilan Chavez, Belen, Valencia, New Mexico, United States; citing enumeration district (ED) ED 286, sheet 3A, family 54, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 919; FHL microfilm 1,374,932.
"United States Census, 1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:KMRP-BY2 : 6 January 2021), Janita Chavez in household of Friolan Chavez, Election Precinct 4 Belen, Valencia, New Mexico, United States; citing enumeration district (ED) 31-9, sheet 1B, line 54, family 13, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 2455.