Original sentence: At the Musikhochschule Hamburg, in addition to completing a diploma in music theory and history, acting, and diction, she did practical vocal studies with the Erna Berger.Later, she also studied with Alexander Kolo in Vienna
Edited sentence: At the renowned Musikhochschule Hamburg, in addition to completing a diploma in music theory and history, acting, and diction, she did practical vocal studies with the great soprano Erna Berger.Later in her career, Carmen Reppel also studied with Alexander Kolo in Vienna