impressionist
entertainer who skillfully mimics the voices, speech patterns, singing styles, and mannerisms of others in their performances
en-GB/ɪmˈpɹɛʃənɪst/
en-US/ˌɪmˈpɹɛʃənəst/
entertainer who skillfully mimics the voices, speech patterns, singing styles, and mannerisms of others in their performances