3 ways to do it:
Search one of her quotes on Google, add "rawdb" to your query and PP's RawDB should be the first result. The page will tell you the text file and will give you a printout of that text file for reference.
Use a Lua script to see what text file is used on the current map. The text file used is in the bottom right corner.
Using PPTXT, all the entire text to a text file. Ctrl-f the speech she has, and find which entry it's in.