Melissa Matilda Case
Her age is listed as 13 on the roster.
She was divorced from a man by the name of William Harrison in Provo, Utah on 2 March 1860. FamilySearch shows her name as "Malissa Mary Case," but the 1850 Utah census shows her as "Matilda."
The inscription on her gravestone shows her name as "Melissa M. Chadwick."