The name UltraGirl has been used in a number of video productions by The Rye. Here is one example called Unenthusiastic Participation starring Amber McAlester as UltraGirl.
purchase here:
https://shg-media.com/ProductDetail.aspx?ItemID=7718153134819631749
https://www.clips4sale.com/studio/11990/13908955/un-enthusiastic-participation
More superheroine fight and peril content by The Rye can be found here: https://shg-media.com/DisplayStore.aspx?SellerID=chris