Women that did/do awesome things!
Science Communication
There are amazing scientists out there offering valuable explanations of several mathematical ideas!
3Blue1Brown (by Grant Sanderson)
Topology
The Essence of Linear Algebra
The Essence of Calculus
Group Theory
Math3ma (by Tai-Danae Bradley)
Veritasium (by Derek Muller)
How imaginary numbers were invented
The discovery that transformed π
How an infinite hotel ran out of room