On Friday, January 11, 2019, age 72, of Shaler Twp. Beloved Wife of 46 years to George Ivanusic. Loving Mother to George T. Ivanusic. Devoted and Loving Granny to Andrew Sauls, Reagan, Lilly, and Violet Ivanusic. Sister of Sharon (late Chuck) Demore, Jim (Judy) Bush and the late Kenneth Bush. Also survived by many nieces and nephews. Dearest Best Friend of Linda Carmassi. The family would like to thank the Carmassi family for their love and support. Friends received Tuesday 2-8 PM at the Hahn FH & Cremation Services Inc. 123 North Ave. , Millvale. Services Tuesday 8 PM. Darlene was the owner of Mandy's Pizza in Millvale, which was awarded the Best Pizza in Pennsylvania in 1987. She was known by many, and loved by all.