Fearing Lisa will lose, the Springfield Republican Party (including Mr. Burns and Rainier Wolfcastle) swoops in to support Isabel, turning a simple school election into a high-stakes political battle.
In the episode (Season 25, Episode 6), Lisa Simpson finally meets her intellectual match and first true best friend, Isabel Gutierrez , only to discover they have a massive divide: Isabel is a Republican. Episode Recap: The Great Debate [S25E6] The Kid Is All Right
Eva Longoria voices Isabel Gutierrez, bringing a sophisticated and friendly energy that makes her a credible foil to Lisa. Why It Stands Out Fearing Lisa will lose, the Springfield Republican Party