I don’t think there is any deeper meaning, it think it made for a fun story though. Like if it really was some super intelligent external entity. Many people believe that, i will only believe it if it gives me the solution to the Riemann hypothesis or something
Discussion
Its most likely generated from your subconsciousness. Your description of that woman was in line with other people's experiences, though, so its possible it was something more. Riemann hypothesis is an excellent question to ask - she'll either not know what it is, or she'll spit out a bunch of numbers. If she doesn't know, then you're really in business.