Complex sentence: She had also worked at Sveriges Radio and their stations P1 and P4 were she hosted shows like "Ring P1" and she also hosted her own show "Elisabet Höglund möter..." on P4.
Split into simpler sentences: She had also worked at Sveriges Radio and their stations P1 and P4 where she hosted shows like "Ring P1". She also hosted her own show "Elisabet Höglund möter..." on P4.