Complex sentence: She rose to prominence for her performance as Maureen Johnson in the Broadway musical "Rent", a role which she reprised for the 2005 feature film adaptation; she will be returning to Broadway in the musical "If/Then" in 2014.
Split into simpler sentences: She rose to prominence for her performance as Maureen Johnson in the hit Broadway musical "Rent", a role which she originated and reprised for the 2005 feature film adaptation of the musical. She will be returning to Broadway in the musical "If/Then" in 2014.