Troi is one of many from her planet active in the Starfleet counselor corps and was ship's counselor for the U.S.S. Enterprise throughout its service life and now aboard its successor namesake.
Star Trek: Next Generation - Conselheira Deanna Troi; played by Marina Sirtis
Marina Sirtis Sirius/Apollonia
7 Bizarre Facts About Deanna Troi's Cleavage [Star Trek] ~ The Geek Twins
Marina Sirtis as Deanna Troi. Liked this outfit so much more than the early 'bunny suits.'
Tasha Yar, Worf, Seven of Nine, Riker, LaForge & Troi : Denise Crosby, Michael Dorn, Jeri Ryan, Jonathan Frakes, LeVar Burton & Marina Sirtis
Marina Sirtis #startrek Human/Betazoid Councilor Deanna Troi
Star Trek: The Next Generation - Marina Sirtis as Troi
In my next life I want Deanna Troi's cheekbones, hair and waist. Oh, and her man.
Star Trek Tng - Brent Spiner, Marina Sirtis & LeVar Burton