Television presenter, filmmaker and EduTuber on YouTube who hosted Newsburst on 02 Guru TV and Home for the Future for Channel 4 in 2012. She hosted the CBeebies series Do You Know?, a show that won her the BAFTA Children's Awards in 2017 in the presenter category.
She became the lead presenter for BBC Earth Unplugged on YouTube which later earned her one-off TV highlight reel program on BBC America called It's a Mad Mad Maddie World! She became the resident technology expert on BBC 5 Live Saturday Edition in 2014.
She got engaged to science presenter Greg Foot in February of 2018. They married later that same year in Iceland.