It is not rare to see dominant females who enjoy to show off their work on camera. If you visit reddit.com/r/FemdomHumiliation/, you will be able to find a lot of images, GIFS and of course, videos that are related to the femdom theme. A big number of posts that you can find on this subreddit is exclusive content that is provided by the uploaders themselves, however, you wll also find a lot of professionally done scenarios with pornstars and models.
If you are the type of person who loves to see a hot female dominatrix making her lover a slave that will listen to all of her commands no matter how humiliating they are, then this subreddit is definitely the perfect place for you. The subreddit is quite active, and you can always expect to find some new content related to this topic.