She names the new family synth Anita after a friend of hers who has moved away, and develops a strong affection for the synth. Pixie Davies as Sophie Hawkins, Laura and Joe's younger daughter.By the second series, she has begun working in a café, and is romantically interested in her employer. She was sold as new, but is actually Mia, a conscious synth built by David Elster to be Leo's babysitter, kidnapped and hacked with new software.