As of my last update in April 2023, Katie Oliver is an author best known for writing romantic comedies. She has gained popularity for her "Dating Mr. Darcy" series, which injects a modern and humorous twist into themes inspired by the classic Jane Austen novel "Pride and Prejudice." Her books often feature strong female protagonists, quirky characters, and engaging storylines that explore the complexities of love and relationships in contemporary settings. Oliver's work appeals to readers who enjoy lighthearted romance with a touch of wit and charm. Other than her "Dating Mr. Darcy" series, she has also written titles such as the "Marrying Mr. Darcy" series and "Prada and Prejudice," among others. Her stories are known for their entertaining plots and relatable romantic escapades.