| Clara Stetson|
|Relatives||Brother: Luke Stetson|
|First Appearance||"Dude, Where's My Ranch?"|
|Voiced By||Tress MacNeille|
Clara Stetson is the sister of Luke Stetson. Lisa believed she was Luke's girlfriend and sent her down the wrong path which was being cleared of water at the time. She also had an immediate crush on Bart, despite telling Lisa a moment before that there is more to life than boys.
|Ms. Albright | June Bellamy | Belle | Billy (actor) | Booberella | Colin | Cosine | Crazy Cat Lady | Michael D'Amico | David (Treehouse of Horror XVI) | Devan Woosterfield | Dia-Betty | Mia Farrow | Ginger Flanders | Mrs. Glick | Adil Hoxha | Bernice Hibbert | Cookie Kwan | Lester | Audrey McConnell | Medicine Woman | Mrs. Muntz | Lindsey Naegle | Manjula Nahasapeemapetilon | Opal | Poor Violet | Lois Pennycandy | Pepi | Phillips | Brunella Pommelhorst | Ronaldo (Blame It on Lisa) | Dr. Simpson | Agnes Skinner | Brandine Spuckler | Jitney Spuckler | Whitney Spuckler | Spud | Dolph Starbeam | Clara Stetson | Gino Terwilliger | Dame Judith Underdunk | Veronica | Vicki Valentine | Plopper|