Corinne Conley
Corinne Alexandra Conley is an American retired actress who spent the majority of her career in Canada, notable for having won the Canadian Council of Authors and Artists' Best Actress Award. Conley is known for her voiceover work in various films and television productions and is better recognized for voicing Rudolph's mother and presumably Dolly for Sue in Rudolph the Red-Nosed Reindeer. Conley's acting career spanned seventy years, receiving several nominations for her work.