Sophie Wilson designed the instruction set for the original ARM Processor (Acorn RISC Machine) in 1983-1985 for the Acorn Computers which she designed in the 70's, 80's and 90's.

I interview Sophie Wilson at the Computing History Museum in Cambridge http://www.computinghistory.org.uk/

Check back for one more hour of Interviewing with Sophie Wilson to be posted on http://ARMdevices.net in the days to come!