Question: Clara Schumann, was a German musician and composer, considered one of the most distinguished pianists of the Romantic era, together they encouraged who, which was a German composer and pianist of the Romantic period, born in Hamburg into a Lutheran family? 
Sentence (from "Clara Schumann"): She exerted her influence over a 61-year concert career, changing the format and repertoire of the piano recital and the tastes of the listening public.
Relevant evidence: No