Jessica Sonya DiCicco (born June 10, 1980) is an American actress known for voicing in animated television series and video games. Some of her major voice roles in animation include Maggie in The Buzz on Maggie and Flame Princess in Adventure Time. She was the voice of Noggin and Miguzi on Cartoon Network. She received a Daytime Emmy nomination for voicing Malina in The Emperor's New School. In 1998, DiCicco appeared in the NBC miniseries Witness to the Mob and in the Disney film In the Nick of Time. Besides her appearances in television and commercials, DiCicco has worked on stage with several repertory companies. In 1999, DiCicco and her co-stars in the Nickelodeon pilot Bus No. 9 were nominated a Young Artist Award, but lost to The Sweetest Gift. She also starred in a miniseries called As Our Schoolbus Turns.
As a voice actress, DiCicco had lead roles on The Buzz on Maggie, The Emperor's New School, Loonatics Unleashed, and Shuriken School, and recurring roles on The Replacements, El Tigre: The Adventures of Manny Rivera, American Dragon: Jake Long, Bratz, All Grown Up!, Pound Puppies and Gravity Falls. She co-starred as Shelby in the DreamWorks film Over the Hedge and voiced Gwen on The Mighty B! DiCicco was the voice of Master Viper in the Kung Fu Panda short film Secrets of the Furious Five and Legends of Awesomeness. In 2012, she joined the Cartoon Network show Adventure Time in its third season, where she voiced Flame Princess. She currently provides the voices of Lynn Jr. and Lucy Loud in The Loud House. In 2017, she married Josh Lewis and they one child.