Resident Evil series (Notes there are so many of these movies and they all look more or less the same so I'm not going to try and figure out what scenes are from where) Also she seems to be at least partially wet/sweaty in 50% of the scenes in the series.
Might as well throw this in too. Not Milla but Michelle Rodriguez
Return to the Blue Lagoon
.45
Shower Scene (Nudity)
No Good Deed
Shower Scene (Nudity)
The Fifth Element
A Perfect Getaway
Misc