Alyson Rae Stoner (born August 11, 1993) is an American actress, dancer and singer. Stoner is known for her roles in The Suite Life of Zack & Cody, Cheaper By The Dozen and its sequel, Step Up and Step Up 3, and Camp Rock and Camp Rock 2: The Final Jam. She is also known as the voice of Isabella Garcia-Shapiro in the Disney Channel series Phineas and Ferb.
Her first work on Nickelodeon as Wendy, a girl scout in the Drake & Josh episode "Number 1 Fan". She would later appear as herself on The Naked Brothers Band. She was previously the voice of Opal on The Legend of Korra and is now the voice of Sam Sharp on The Loud House. She also voiced Kid Rat in 20th Century Fox's Garfield live-action film (released fifteen years before Nickelodeon acquired the franchise).