|Full Name||Tristan Milligan|
|Nickname(s)||Tris (By Maya and Tori)|
|Date of Birth||1998|
|Hair Color||Platinum Blonde (Bleached) Maroon (Formerly)|
|Family|| Owen Milligan (Brother)|
Mr. Milligan (Father;Deceased)
Ms. Milligan (Mother)
|Relationships|| Dakota Harris (Ex-Boyfriend)|
Edward Worthington (Former Attraction, Kissed)
Campbell Saunders (Former Attraction)
Fab Juarez (Former Attraction/Kissed)
|School(s)||Degrassi Community School|
|Affiliation(s)|| Degrassi Drama Club|
|First Episode||Bitter Sweet Symphony (1) (101)|
|Portrayed By||Lyle Lettau|
- Tristan plays the French horn in band class as a result of Ms. Oh foisting it upon him.
- Tristan is the first regular character to be out of the closet before his first episode.
- He and Tori host a Vlog (video-blog) about a show called West Drive, called The West Drive Experience.
- His ringtone is the theme song from the show West Drive.
- He is an Adele and Lady Gaga fan.
- He's dad got hit by a car and died in Bad Day (2).
- He is the first character in Degrassi Evolutions History to suffer from a heart attack.
- Tristan dealt with an eating disorder and negative body image (Kathleen, Terri, Toby, Emma & Jenna also did before him) he went through a strict cleanse diet which led to short term anorexia.
- He dyed his hair platinum blonde in his sophomore year.
- He is the first character to dye his hair platinum blond.
- (To Maya, Tori, and Zig) "My summer was fab and now that us four are together again we can take over grade 9!" (First Line)
- (To Maya) "I know that simile someone has a crush!"
- (To John) "I'm in a crisis the world as I know it maybe ending"
- (To Mrs. Milligan) "I wanted to tell you this for a while now there is no other way to say this say I'm just going to say it... I'm gay"
- (To Hayley) "Cool a party!"
- (To Hayley) "What are you crazy you took drugs!"
- Main article: Dakota-Tristan Relationship
- Dakota Harris
- First Relationship:
- Second Relationship:
- Main article: Edward-Maya-Blair-Tristan Love Triangle