Please find information on webinars that might be of interest to you.
SIAM Activity Group on FME Talk Series: http://wiki.siam.org/siag-fm/index.php/Current_events
Machine Learning in Finance Series: https://sites.google.com/view/mlfinance/home
Women in Data Science and Mathematics (WINDSMATH): https://windsmath-seminar.github.io/
The website researchseminars offers a comprehensive list of online seminars on a variaty of topics that might be of interest to you: https://researchseminars.org/