I can't find out whether she was a cryptographer, but she was at a higher level than the technicians.
https://www.swindonadvertiser.co.uk/yoursay/3840026.letter-f...
https://www.swindonadvertiser.co.uk/yoursay/3840026.letter-f...
https://bletchleypark.org.uk/wp-content/uploads/record_attac...
Sounds like they did the manual work of running the Bombe machines.