Peach-bot

Peach Bots were Peach robots made by Cackletta in Mario & Luigi: Superstar Saga. Cackletta made this robots and put Peach's voice in them. However, when the Beanstar heard the voice it went mad!

It was later revealed that the Peach Bots actually had a Birdo's voice.

Also, a "Peach Bot" made by Bowser appeared in an episode of The Adventures Of Super Mario Bros. 3 (namely "Reign Storm"), when Peach was on vacation. Bowser nearly used it to take over the Mushroom Kingdom.