Probably traveled with her siblings to Utah. More research is required to determine when and how the Humphrey children traveled to Utah. Her obituary states that she came to Utah in 1852.
Appears on the 1860 census in the home of her uncle, Joseph Horne.
The inscription on her gravestone in Montana, USA shows her name as "Elizabeth O'Conner," and just shows the years of her birth and death, 1841-1918.