Complex sentence: Her hairdresser, Franziska (Fanny) Feifalik, was originally a stage hairdresser at the Wiener Burgtheater; responsible for all Elisabeth's ornate hairstyles, she always accompanied her on her wanderings.
Split into simpler sentences: Her hairdresser, Franziska (Fanny) Feifalik, was originally a stage hairdresser at the Wiener Burgtheater. Responsible for all of Elisabeth's ornate hairstyles, she always accompanied her on her wanderings.