Karen Marie Oestreicher, 52, of Livingston, Montana passed away on Thursday, April 25, 2019 at the Livingston HealthCare Hospital following a brief illness.A lover of mountains, dogs, and the outdoors.Karen is survived by her fianc, David Kerwick; mother, Eva Oestreicher; sisters, Susan (Clark) Kerndt and Cheryl Oestreicher; nieces, Miranda, Ava, and Liza, and nephew, Will. Peace be with you Karen.