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
Dr Beverly Crusher, Guinan & Deanna Troi - Star Trek, The Next Generation
Marina Sirtis Sirius/Apollonia
In my next life I want Deanna Troi's cheekbones, hair and waist. Oh, and her man.
Marina Sirtis (Dianna Troi)
Marina Sirtis - Red Carpet Photos
Deanna Troi - Marina Sirtis
7 Bizarre Facts About Deanna Troi's Cleavage [Star Trek] ~ The Geek Twins
Deanna Troi - Marina Sirtis by gazomg on deviantART