Her name is "K. M. Pedersen" on the Deseret News roster. Death date is verified in Mt. Pleasant Ward records (Volume 2, page 177) under the married name of Jorgensen.
Birth date listed was found in a personal, online family history record (such as Family Tree, Ancestry, or My Heritage), without any accompanying documentation. Further research is needed to verify its accuracy.
The family came on the ship, John Bright in 1858. The family consisted of: mother Kirsten Marie and children: Christen, Joseph Y., Marie and Peter. The father stayed in Denmark Crhisten and Joseph died in Omaha. Peter is unknown.