Karina is 10 year old girl and is famous for her playing in roblox  she also has a YouTube channel  that she shares with her younger brother Ronald. Ronald is a 9 year old boy and plays roblox he also plays minecraft more.

In their videos they basically do a blog but sometimes they do room/house tours but mostly they do challenges. They get on really well  but sometimes they get cross with each other or possibly fall out.