If you're looking for a gift for a 14-year-old girl, consider her interests and personality. Does she enjoy music? You could get her a new instrument or a pair of headphones. Does she like to read? A book or a subscription to a magazine might be a thoughtful gift. Does she have a sense of style? Consider some fashionable clothing or accessories. Is she into sports or fitness? A new pair of sneakers or a fitness tracker could be a great choice. Ultimately, the best gift is one that shows you care and understand her.