Complex sentence: She began her career in the adult industry as a stripper at "Palomino's" in 2004, where she became friends with another dancer who was also an escort and had appeared in a few adult films.
Split into simpler sentences: She began her career in the adult industry as a stripper at "Palomino's" in 2004. It was there that she became friends with another dancer who was also an escort and had appeared in a few adult films.