Eliza Pearce
The Pearce family emigrated from England in 1862. They sailed on the William Tapscott, and arrived in New York on 25 June. They appear in the company roster with the surname of "Pure." The first documentation to place them in Utah are church ordinances performed in Feb. 1863.
Surname is "Pickering" on the death certificate and Find A Grave website. She married Arthur Pickering Sr.