Full name: Josefina Rosa Diaz
Status: Alive
Born: 2002
Zodiac Sign: Unknown
Age: 15 (Season Two), 16 (Season Three-Four), 17 (Season Five)
Titles: Joey (by everyone), Jo (by Tory & Sam), Josie (by Miguel, Hawk & Demetri), J.D (by Eli & Robby)
Residence: Diaz House, Reseda, Los Angeles, California
Relationship status: Dating Tory Nichols & Sam LaRusso
Family: Hector Salazar (father; estranged), Carmen Diaz (mother), Mr. Salazar (grandfather), Rosa Diaz (grandmother), Miguel Diaz (twin brother), Unborn Half-Sibling, Johnny Lawrence (stepfather), Robby Keene (stepbrother)
Romances: Tory Nichols (love interest), Sam LaRusso (love interest) [love triangle turned poly], Moon (kissed)
Other relations: Miguel Diaz (best friend/twin brother), Eli Moskowitz (best friend/partner in crime), Robby Keene (best friend) [love interest: Courtney Moskowitz], Courtney Moskowitz (close friend/Tory's best friend; Face claim: Natalia Dyer), Moon (close friend), Yasmine (former enemy/frenemy), Eli Moskowitz (close friend), Demetri Alexopoulos (close friend), Chris (former enemy/close friend), Cobra Kai Students (friends/allies)
Affliction: Diaz Family, Diaz-Lawrence Family, Cobra Kai, West Valley High School
Occupation: Student at West Valley High School, Martial Artist
Gender: Female
Sexuality: Lesbian
Height: 5'1 (Feet), 1.55 (Meters)
Eye color: Dark brown
Hair color: Dark brown/Black
Portrayed by: Jenna Ortega
Famous quote: "Tory showed me the real way. The world does not show mercy, so why should we?"
Book: Only Love Can Hurt Like This // Sam LaRusso x Tory Nichols
