Depending on how old you are you could look around on websites such as dailydiapers.com or look on
https://fetlife.com/ for someone who could be your mommy and take care of you.
There's got to be someone out there that would be willing to take care of you as a baby girl but it just requires some digging.
You could also go to some munches or other AB DL get together and you just mind find the right person their.