Denise Marie O'Donnell (nee Wisniewski), of Amherst, New York, April 25, 2022. Loving mother of Austin J. O'Donnell; daughter of the late Richard and Laura Inzinna Wisniewski; sister of Daryl J. (Deborah A.) Wisniewski; aunt of Sammy and Laura Wisniewski; cousin of David Marinelli. Friends may call Wednesday, May 18, 2022 from 4:00 PM to 7:00 PM at Perna, Dengler, Roberts Funeral Home 1671 Maple Rd., Williamsville where a Celebration of life service for Denise will be held at 6:00 PM.In lieu of flowers, contributions in Denise's memory may be made to Erie County SPCA, 300 Harlem Rd., West Seneca, New York 14224. Fond memories and expressions of sympathy may be shared at www.DenglerRobertsPernafuneral.com