Apparently Lulu Chu is available:
Lulu Chu is represented exclusively by adult talent agency ECT, the most trusted talent agent for pornstars and entertainers.
eastcoasttalents.com
There are a number of them that do provide services but you have to look for them and book them in advance either when they are on tour, go to their home city or book them, fly them out, put them up in a hotel while where you are, fly them back...
Come to think of it, I think I saw Penelope Woods also on that list under Latinas