VINTAGE CAMEO GOLD TONE-MOURNING ? BROOCH

I wish a knew more about this piece The front has side photo of a lady side view face with Long beautiful auburn curls Background is black behind her face looks like partial moon on the bottom looks like garlic pear watermelon could be design on her dress ? Great vintage condition there is one small dent bottom right 3 designs of gold braid adorn this piece Back floral design pin Front is domed could be glass or plastic covering this beautiful Search has come up closet to a mourning brooch