Adrienne (Krouse) Olshin, 85, of Hamden, died Feb. 2.  She was the wife of George M. Olshin. Born in Long Beach, N.J., she was a daughter of the late Adolph & Anna K. Krouse. In addition to her husband, she is survived by her sister Elaine Krouse, and several nieces and nephews.  She was predeceased by her brother Irving Krouse.