Complex sentence: In December 2009, Bishé assumed the lead role on ABC medical sitcom "Scrubs", that of Lucy Bennett, the show's new narrator, taking over from Zach Braff.
Split into simpler sentences: In December 2009, Bishé became the lead role on ABC medical sitcom "Scrubs". Bishé played Lucy Bennett, the show's new narrator, taking over from Zach Braff.