Kelsey Peters is a fictional character from the television series Younger, created by Darren Star. She is portrayed by actress Hilary Duff and serves as one of the main characters in the show. Kelsey is a young publishing executive navigating the challenges of her career while balancing personal relationships and ambitions. In the series, Kelsey is known for her determination and strong work ethic. She often faces obstacles in the competitive world of publishing, but her creativity and resilience help her overcome these challenges. Kelsey’s character explores themes of ambition, friendship, and the complexities of modern life.