Complex sentence: Ruth Gibson is a British actress, most notable for voicing Little My in the English version of the "Moomins on the Riviera" animated film and Sabrina Glevissig in "The Witcher" series.
Split into simpler sentences: Ruth Gibson is a British actress, most notable for voicing Little My in the English version of the "Moomins on the Riviera" animated film. She also voiced Sabrina Glevissig in "The Witcher" series.