Complex sentence: After that, Kristin then left to perform on the world cruise ship Royal Odyssey for a year, which took her all over the world, and she did not return to the United States for 8 months.
Split into simpler sentences: After that, Kristin then left to perform on the world cruise ship Royal Odyssey for a year. This adventure took her all over the world, and she did not return to the United States for 8 months.