Joanna Lynne García Swisher (born August 10, 1979) is an American actress. She is known for her portrayal of Cheyenne Hart-Montgomery on The WB/The CW sitcom Reba. She later starred as Mia Putney in the ABC sitcom Better with You. Since November 2013, she has had a recurring role as Ariel in the ABC drama series Once Upon a Time. In June 2015, she began starring in the ABC drama The Astronaut Wives Club as Gus Grissom's wife.