Maria Medina is an Interpol agent from the crime psychology department who was assigned to investigate the Brown family's disappearance along with Joel McTiennan, together known as 'Big Guy and Small Fry' . Due to her experience on the job, she believes that Will and her friends know something about Elyon's family's disappearance that they are not sharing and has decided to keep an eye on them; For example Agents Medina and McTiennan held a stakeout at Cornelia's house. Will, trying to smuggle Cornelia away, brought along a disguised Vathek, and an Astral Drop of Matt Olsen's grandfather who barely knew how to drive. The Astral Drop asked Big Guy and Small Fry how to 'drive stick', ad a diversion while Cornelia sneaked into the van with Will. As Matt's 'grandfather' drove away, the back of