 Following the death of Yosyp Kazakov on a mission, he is offered the vacant post of training instructor by chairwoman Zara Asker, eventually accepting and becoming a junior staff member, then eventually being promoted and becoming a mission controller by the end of "New Guard".Born Lauren Zoe Onions in 1994, in Tufnell Park, London.Lauren is James's half-sister and after the death of her mother, lives with her father Ronald Onions for a short time, until he is arrested for smuggling and assault; she is then recruited to CHERUB.