Complex sentence: One famous thru-hike involves the story of Lillian Alling, a young 27-year-old Russian immigrant living in New York City, who became homesick and decided to return to her family in Russia.
Split into simpler sentences: One famous thru-hike involves the story of Lillian Alling, a young 27-year-old Russian immigrant living in New York City. She became homesick and decided to return to her family in Russia.