Petra

Petra is the main protagonist in The Pebble and the Penguin. Petra is a female yellow seagull in the films.

Physical appearance
Petra is the slender and tall white bird with an orange beak and blonde hair. She wears a big pink bow in her hair and red shoes with smaller bows.

The Pebble and the Penguin
Petra has her first lines right after Timmy while Hubie begins talking to them about his love for Marina. She adds "Yes - A LOVE story" after Timmy asks Hubie to tell them a story. Petra is the one of the three that initially is extremely intent to get Hubie and Marina together, secretly leading the three behind them to ensure things are going well like secret guardians.

House of Don Bluth
Petra serves as the Protagonist of the the Story. She is first seen flying during the Opening Song (We Live in Bluthland) and her singing ends the song. However, only Marina claps her hands while the others stand in silence. She is seen talking to Tanya Mousekewitz, Yira, Ducky, Thumbelina, and Delf as she is planning to sing a song at Midnight.