When Did Doreen Keogh Die?

Doreen Sheila Elsie Keogh was an Irish actress of radio, stage, television and film, who was known for roles in numerous television serials and telefilms, but especially as Concepta Riley, the first barmaid at the Rovers Return Inn in the soap opera Coronation Street. Concepta, introduced as an original character in 1960, remained until 1964, with guest returns to the soap in 1967, 1972 and 1975.