Kelli Michelle Berglund (born February 9, 1996) is an American actress. She became known for starring as Bree Davenport in the Disney XD series Lab Rats (2012–2016) and its sequel Lab Rats: Elite Force (2016). She also starred in the comedy series Now Apocalypse (2019) and the drama series Heels (2021–2023), both for Starz.