Jana: Marked for Life is a Swedish television crime drama and thriller developed by Viaplay. The six-part series is based on Emelie Schepp's novel Märkta för livet, which features the protagonist Jana Berzelius, a public prosecutor. Jana is portrayed by Madeleine Martin, her adoptive parents are Margaretha (Pernilla August) and Karl (Johan Ulveson)
Jana is appointed assistant public prosecutor in Norrköping against the advice of her father, Karl. Jana recognises a scar symbol on the boy's neck, the Greek letter theta, which signifies Thanatos. She becomes part of Hans and Thanatos's murder investigations alongside Peer and police officers Mia and Henrik.