Complex sentence: Dr. Hobson is single and childless, and like Lewis and Hathaway, is dedicated to her job to a point that it interrupts many of her personal plans, although she and Lewis do become a couple during the series' final season.
Split into simpler sentences: Dr. Hobson is single and childless, and like Lewis and Hathaway, is dedicated to her job to a point that it interrupts many of her personal plans. She and Lewis do become a couple during the series' final season.