On The Jetsons Wiki, find key information about Rosie the Robot Maid. Specifically, locate her full name, her original model number, the title of the episode she first appeared in, and a detail describing her model's age or availability.
Navigate to 'thejetsons.fandom.com'. Click on the 'Characters' link. Locate and click on the 'Rosey' link. On Rosey's character page, identify her full name, original model number, the name of her first introduced episode, and a detail about her model's age or availability.
State Rosie's full name as 'Rosey' (or 'Rosie'). State Rosie's original model number as 'XB-500'. State the name of the episode where Rosie was first introduced as 'Rosey the Robot (episode)'. State that she is an 'older model' or that she was the 'only one U-Rent A Maid had that Jane Jetson could afford'.