Name: Rubidium von Screwtop (Rubi for short)
Birthday: 8th May
Best friend: Dennis
Worst enemy: Walter Brown
Prized possessions: Her tablet, which she uses to learn about everything!
Motto: 'I have the answer!' or 'Please don't touch that!'
Super skill: Rubi is amazingly clever - she can work anything out!
Family: Her dad, Professor von Screwtop
Address: 112 Mercer Street
Fact: Rubi's dad is a scientist, and he runs Beanotown's Top Secret Research Centre!