Complex sentence: Zara is the only daughter in her family, and her dad, Jamshed, is a retired army officer and disciplinarian who wants her to join the air force while she wants to live a family life.
Split into simpler sentences: Zara is the only daughter in her family, whose father Jamshed, is a retired army officer and disciplinarian. Jamshed wants her to join the air force, while she wants to live a family life.