The Engagement Ring Princess is a character introduced in the episode Lady & Peebles during the fifth season of Adventure Time. She is shown as a sentient engagement ring with a sparkling diamond and an elegant silver band. The Engagement Ring Princess is known for her ability to grant wishes and is sought after by various characters throughout the series. In the episode, the Engagement Ring Princess is kidnapped by the villainous Ice King, who hopes to use her wish-granting powers for his own selfish desires. A fanart Adventure Time cursor pack with Engagement Ring Princess.