 The next morning , a neighbour Kelsey Hooper ( Porsha Lawrence Mavour ) visits and welcomes Maria before inviting her into town , using the free " Bubble Shock ! " bus to travel there and tour the factory . Once they arrive at the factory , they are led to a security scanner , which surreptitiously collects their DNA to transfer to an " Archetype " ( Thomas Knight ) under the supervision of the factory 's owner , Mrs Wormwood ( Samantha Bond ) . 
