Complex sentence: Cuoco subsequently became engaged to professional tennis player, Ryan Sweeting, in September 2013, after three months of dating; they married on December 31,2013, in Santa Susana, California.
Split into simpler sentences: Cuoco subsequently became engaged to professional tennis player, Ryan Sweeting, in September 2013, after three months of dating. They married on December 31,2013, in Santa Susana, California.