Princess Isabella

"Doofus Khan! Regent Monogram will have your head!"

- Princess Isabella

 is the princess and ruler of the Tri-Province Area under the guidance of Regent Monogram.

Personal life
The Princess was kidnapped by Doofus Khan in to render Regent Monogram helpless against the Khan's attacks. She was later rescued by Phineas and Ferb and has fought Doof's dragon with them. The Great Wall of China was her idea.

Physical appearance
The Princess looks just like Isabella. She wears a purple, regal dress with a wide dark purple belt around her chest. Around her neck are dark purple xiapei and a black pearl. She wears a pink-and-purple phoenix crown, with a pink bow on it and purple bobin, two on each side, with three black pearls dangling from each.She has a purple bow on her head and sandals on her feet.

Background information

 * Building the Great Wall of China was her idea.

Appearances

 * Doof Dynasty