Waterbury Leslie Cook, 79, of Waterbury, passed away on April 26, 2020 at Abbott Terrace in Waterbury. Leslie was born on February 12, 1941 in Waterbury, daughter of the late Warren and Hannah (McInter) Cook. She worked for Allied Signal for a number of years until her retirement. She will be remembered for her love of animals and family. She is survived by her sister, Pat Lizotte; nephews, Russell Rusty Wheeler Jr. and his wife Nancy, and Ralph Wheeler and his wife Ronette, Sid Butch" Lizotte and his wife Doreen, Cliff Lizotte and his wife Stephanie; her grandnephew, Ryan Wheeler and his wife Meghan; great niece Jennifer Lizotte; and brother-in-law Russell Wheeler Sr. She was predeceased by her sister Judy Wheeler; nephew Danny; and niece Wendy. Funeral Services will be held privately.