Counselor Deanna Troi

• Ship's counselor (Memory Alpha); half-Betazoid, half-human, empathic (senses emotions, full telepathy only with other Betazoids) (Memory Alpha).
• Daughter of Lwaxana Troi and the late Starfleet officer Ian Andrew Troi; a sister Kestra died in childhood (Dark Page S07E07).
• Imzadi of Will Riker (Memory Alpha); later involved with Worf in season 7 (Memory Alpha).
• Temporarily loses her empathic sense (The Loss S04E10). (S04E10)
• Passes the bridge officer's test and is promoted to full commander (Thine Own Self S07E16).
• Surgically altered to impersonate a Romulan Tal Shiar officer (Face of the Enemy S06E14).
• Victim of telepathic assault by Jev (Violations S05E12) and used as an emotional 'receptacle' by Ambassador Alkar (Man of the People S06E03).
• Famously fond of chocolate; her mother's visits bring recurring comedy (Haven S01E11, Manhunt S02E19, Menage a Troi S03E24).

• Commander William T. Riker: Imzadi (Memory Alpha: William T. Riker · Memory Alpha: Deanna Troi)
• Lwaxana Troi: mother (Memory Alpha: Lwaxana Troi · Memory Alpha: Deanna Troi)
• Lieutenant Worf: romance in season 7 (Memory Alpha: Worf · Memory Alpha: Deanna Troi)
• Devinoni Ral: lover briefly (Memory Alpha: Devinoni Ral · Memory Alpha: Deanna Troi)
• Ambassador Ves Alkar: abuser who used her as an emotional receptacle (Memory Alpha: Ves Alkar · Memory Alpha: Deanna Troi)
• Jev: assailant, by telepathic memory invasion (Memory Alpha: Jev · Memory Alpha: Deanna Troi)
• Lieutenant Reginald Barclay: patient who fantasises about her in holodeck programs (Memory Alpha: Deanna Troi · Memory Alpha: Reginald Barclay)

One cell per episode in broadcast order; darker means more lines, an outlined cell is an appearance without dialogue. Hover for the episode, click to open it.

Episodes where the character appears without dialogue, and how we know.

• Dark Page (S07E07): 137 lines
• Eye of the Beholder (S07E18): 113 lines
• The Loss (S04E10): 105 lines
• Face of the Enemy (S06E14): 102 lines
• Power Play (S05E15): 76 lines