ZAREK, Rosa. It is with sadness that we announce the passing of Rosa Zarek, loving wife of Leon, mother and mother-in-law to Vera and the late Jack, Harry and Emy, David and Hayley. Bubby to Rebecca and Daniella; Elysse, Matt, Adam and Danny; Annika and Thurman. She will be remembered for her generosity, perseverance and commitment to learning and the positive effect she had on everyone she met. In lieu of flowers, memorial donations may be made to the Sick Kids Foundation (416) 813-5320.