Complex sentence: Paige made her unannounced debút on the main roster on the 7 April 2014 episode of "Raw" the night after WrestleMania XXX, congratulating WWE Divas Champion AJ Lee on her successful title defense at the pay-per-view event.
Split into simpler sentences: Paige made her unannounced debut on the main roster on 7 April 2014 episode of "Raw," the night after WrestleMania XXX. She congratulated WWE Divas Champion AJ Lee on her successful title defense at the pay-per-view event.