Complex sentence: Following her graduation, Rich received a Guggenheim Fellowship to study in Oxford for a year; however, following a visit to Florence, she decided to cut short her study at Oxford and spend her remaining time in Europe writing and exploring Italy.
Split into simpler sentences: Following her graduation, Rich received a Guggenheim Fellowship, to study in Oxford for a year. Following a visit to Florence, she decided to cut short her study at Oxford and spend her remaining time in Europe writing and exploring Italy.