Keira Knightley is an Actress who was born on 26th March 1985 AD. A British citizen, Keira Knightley was born in United Kingdom. Keira Knightley is also called Keira Christina Knightley. Her birthday falls on 26th March 1985 AD. In her life, Keira Christina Knightley is famous not only for her work but also for her quotations and sayings, some of which are quite popular and listed here.