(written from a Production point of view)
Maria Dykstra is an actress who was featured in several episodes of Star Trek: Voyager.
Her costume from "Infinite Regress" was later sold off on the It's A Wrap! sale and auction on eBay.  For the episode "Scientific Method", Dykstra filmed her scenes on Friday 1 August 1997, Wednesday 6 August 1997, and on second unit on Friday 5 September 1997 on Paramount Stage 8 and 9. Brad Look was her makeup artist on this episode.