The celebrated writer that focused on themes of identity and belonging is Zadie Smith. Her debut novel, "White Teeth," explores multiculturalism and explores the complexities of ethnic identity within modern British society. Smith's keen observations and rich characterizations reflect the struggles and triumphs of diverse backgrounds navigating social pressures. Her works often address issues of race, class, and personal identity, prompting vital discussions about diversity and inclusion. Smith’s literary contributions have made her a prominent voice in contemporary literature and a champion for cultural dialogue.