CS4FN is a fantastic site full of free resources for teaching computing science, including some great lists of articles and resources highlighting the important role women have in computing.
Computer Science for Fun – cs4fn: Computer Science and Electronic Engineering: The Women are here!
Computer Science for Fun – cs4fn: cs4fn Magazine+: Issue 23: Women in Computing
Computer Science for Fun – cs4fn: Ada Lovelace: Computer Scientist without a Computer
Computer Science for Fun – cs4fn: Ada Lovelace: Visionary: Computational Creativity
Computer Science for Fun – cs4fn: Sorry to bug you: Grace Hopper
Computer Science for Fun – cs4fn: A gendered timeline of technology