I can't locate the birth record - although it should be in Skjeberg, Østfold. Here is her church confirmation record:
Confirmed 13 Oct 1875 in Halden, Østfold
Born 28 Jun 1860 in Skjeberg
Confirmed 22 Jul 1860 in Skjeberg
Father: unmarried sailor, Lars Pedersen
Mother: unmarried maiden, Lisa Jonasdatter
Kildeinformasjon: Østfold fylke, Halden, Ministerialbok nr. I 9 (1866-1877), Konfirmerte 1875, side 471.
Permanent sidelenke: http://www.arkivverket.no/URN:kb_read?idx_kildeid=6219&i...
I don't see a birth record in Skjeberg. It says she was baptized on 22 Jul 1860, but there were no baptisms there between 15 Jul and 29 Jul that year.