BVM Sister Patricia (Liberata) Potok, 83, died March 18 in Dubuque, Iowa.

Born in Chicago, she entered the BVM congregation in 1953 from St. Cornelius Parish. She professed first vows in 1956 and final vows in 1961.

In the Archdiocese of Chicago, Sister Pat taught elementary school at Holy Cross and Blessed Sacrament in Chicago. She also taught in Iowa and Mississippi and ministered as a nurse for the BVM congregation in Dubuque.

She is survived by a sister, Phyllis Reale.