Stacy L. Shack, age 47, died unexpectedly on Saturday, December 13, 2025, at her home.
She was born in Beverly on December 21, 1977, a daughter of William A. Brown of Billerica and the late Ann L. (Noiles) Brown, and was a longtime resident of Billerica.
Stacy attended Billerica public schools and graduated from Billerica Memorial High School, where she played and lettered in softball.
She worked for many years as a waitress and was most recently employed as an assistant at a residential treatment facility.
Stacy was creative and funny, with a strong and unforgettable personality. Above all else, she loved her daughters.
She is survived by her three girls, Hannah and Rachel Shack of Billerica, and Lyla Mercer of Lowell, who were the greatest joys of her life. She is also survived by her father, William A. Brown of Billerica, and her sister, Erica D. Brown of Mercer Island, Washington.
In lieu of services, the family respectfully requests that those wishing to honor Stacy’s memory consider making a donation to the Massachusetts Organization for Addiction Recovery (MOAR), a statewide recovery coalition at https://www.moar-recovery.org/
