It's possible that:
* She might be a lesser-known actress: Her roles might be very small or in independent productions.
* She might be working behind the scenes: She could be a screenwriter, director, or another crew member.
* She might have a different name professionally: Maybe she uses a stage name or has changed it since her potential involvement in projects.
Without further details, it's impossible to confirm any specific projects she might have been in.
If you have any other information, like the approximate time period of her potential involvement or any specific genres she may have worked in, it might be easier to find more information.