I like [name_f]Althea[/name_f] and [name_f]Dorothea[/name_f]. [name_f]Theodora[/name_f] carries negative association of one Byzantium [name_f]Empress[/name_f].
[name_f]Alethea[/name_f] (means “truth” in Greek)
Amalthea (the name of a goat who nursed the infant [name_m]Zeus[/name_m] in Greek mythology)
Pasithea (one of the Charites, the Greek equivalent of the [name_m]Roman[/name_m] Graces)
[name_f]Thalia[/name_f] (the [name_f]Muse[/name_f] of comedy)
Theano (means “divine” and was the name of two Ancient Greek female philosophers)
[name_f]Theoni[/name_f] (means “godly”)