Some of the translation is not right, it didn't feel like translation but the translator's own interpretation,…
Personally, I watch it with Spanish subs (it's my first language), and it was said that way ("let's kill your husband"). I don't know what could have happened to the English translator
Rome is the name of Thee's younger brother. Rome is the love interest of Thee's bodyguard, Mhok. So this scene with the bracelet in the trailer gives me hope that maybe we'll have William Jakrapatr, who is Est Supha's official partner, playing Rome in the series.