Louise Rennison was an English author and comedian, celebrated for her work on the Confessions of Georgia Nicolson series, which was aimed at teenage girls. This series humorously details the exploits of a teenage girl, Georgia Nicolson, along with her friends, known as the Ace Gang. The series was so popular that it was adapted into a film titled Angus, Thongs and Perfect Snogging.

Rennison also wrote another series of books focusing on Georgia's younger cousin, titled The Misadventures of Tallulah Casey.

In addition to her writing, Rennison was known for her one-woman live shows. Her show Stevie Wonder Felt My Face gained significant acclaim during the 1980s. She also performed other shows such as Bob Marley's Gardener Sold My Friend and Never Eat Anything Bigger Than Your Head.