I like it a lot. Yeah she's not the best namesake but it's one of the easiest, simplest goddess names.
I've only ever heard it like hair-a in English.
Hera Victoria
Hera Gwendolen
Hera Rosalind
Hera Katherine
Hera Penelope
Hera Melusine
Hera Lorelei
Hera Beatrice
Hera Leonor
Hera Jasmine
Hera Theodora
Hera Cordelia
Hera Eveline