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/