I think that it was Mordred.
The Princess has been captured before the start of the quest on Astro Knights island, and is not seen until the final battle in the lair of the Binary Bard.
With Mordred
One of the robots was captured and is in the dungeon.
One of the robot attackers was captured and put in the castle dungeon.
You do not get or use a bucket on Astro Knights Island.
No, she is not bald. She just has her hair in a bun under her crown.
The Princess Is Held By Alien's.
There is no treasure chest on Astro Knights Island.
She isn't on a planet.she is on a asteroid (if you are talking about astro-knights island)
In the castle, on the second floor. They will give you information on your quest to save the Princess.
You can't, although it will be back on once you finish the game and save the Princess.
There are no bird eggs in astro knights island.