Denise and Steve Ellenberg announce the Bat Mitzvah of their daughter, Blaire Alexis, at 10:30 a.m. Saturday, Jan. 14, at Congregation Beth Torah. Blaire is the granddaughter of Dorothy Kaufman and the late Max Kaufman and the late Morris and Frances Ellenberg of New City, N.Y. Relatives and friends are invited to join Blaire and her family for worship followed by a Kiddush luncheon.