Question: Generate a question that has the following answer: Dianne for the following movie plot: Shaun (Simon Pegg) is a 29-year-old electronics shop salesman with no direction in life. His younger colleagues don't respect him, he has an estranged relationship with his stepfather Phillip (Bill Nighy), and his housemate Pete (Peter Serafinowicz) is fed up with Ed (Nick Frost), Shaun's vulgar, unemployed best friend. Furthermore, Shaun's girlfriend Liz (Kate Ashfield) is unhappy with their social life as they spend every date at Shaun and Ed's favourite pub, the Winchester. Because Shaun always brings Ed, Liz is always forced to bring her flatmates, David (Dylan Moran) and Dianne (Lucy Davis). Shaun promises Liz that he will change. After a bad day at work, Shaun forgets to book a table at the restaurant he promised Liz they would go to, to (belatedly) celebrate their anniversary. When he suggests the Winchester for the date, an angry Liz breaks up with him. Shaun drowns his sorrows with Ed at the Winchester. As the two head home at 4am to play music, an enraged Pete suffering from a bite wound he received earlier confronts Shaun on his flaws, telling him to sort his life out. The next morning, a zombie apocalypse has overwhelmed the city, but Shaun doesn't notice due to his hangover. He and Ed encounter two zombies in their backyard and learn more about the outbreak by watching the news, before heading outside to kill the two zombies (and another that walked through the front door) with blows to the head. They briefly discuss a plan to rescue Shaun's mother, Barbara (Penelope Wilton), and Liz, then wait out the crisis in the Winchester. Shaun and Ed escape in the now-zombiefied Pete's car and pick up Barbara and Phillip, who has been bitten. They head over to Liz's flat to collect her, with Diane and David reluctantly tagging along. On their way to the Winchester, Phillip makes peace with Shaun, dies from his bites, and then reanimates. The group abandon the vehicle and continue on foot. The streets surrounding the pub are overrun, so the group pretends to be zombies to sneak past them. Outside...
Answer:
Who disappears into an advancing horde?