Iolanthe was the name of a Gilbert and Sullivan opera.
Screen Details
Most notably appears as the title character in Gilbert and Sullivan's 1882 comic opera 'Iolanthe, or The Peer and the Peri', a satirical fairy tale about a shepherd who falls in love with a fairy. The name has appeared in a few fantasy novels but is rarely used in mainstream media.
Personality Plus
Elegant, ethereal, and graceful - perfect for a pet with a delicate, fairy-like presence and regal bearing. Suits a pet who carries themselves with dignity but has a magical, whimsical side.