Sophie Wilson, formerly Roger Wilson, is a British computer scientist. She was educated at Cambridge University. In 1978, she designed the Acorn Micro-Computer, the first of a long line of computers sold by Acorn Computers Ltd. Sophie designed Acorn Replay, the video architecture for Acorn machines. This included the operating system extensions for video access as well as the codecs themselves, optimised to run high frame rate video on ARM CPUs from the ARM 2 onwards.