Thalassa
French documentary TV series
Thalia
Greek muse of comedy and one of the three Graces
Thalia Grace
character in the Percy Jackson & the Olympians series
Thalia Thompson
character on TV's "Everwood"
Thalia Blanco
character on British TV series "Shameless"
Thalia Menninger
character on TV's "The Many Loves of Dobie Gillis"