Magdalena was likely born in 1832 and died in 1897. This is according to a grave marker at the Apostolic Christian Cemetery near Bern, KS. See files.archives.net/ks/nemaha/cemeteries/apostoli.txt. Her extended family are buried at this cemetery as well.
likely from the Bern, Switzerland area as the vast majority of the Magdelena Schenks found were from that area.