Home » People » Cassidy Freeman Cassidy Freeman's Pets Does Cassidy Freeman Have Any Pets? Shasta (Dog) Cassidy Freeman has a dog named Shasta. Cassidy Freeman Birthday April 22, 1982 (42) Links (Tags) Actors Cassidy Freeman is an American actress and musician. She is known for her roles as Tess Mercer in The CW’s superhero drama Smallville and Cady Longmire in A&E’s modern western Longmire. More Cassidy Freeman