Maybe because it was Holy Matrimony rather than shackup-deluxe edition or "lets see if this works out for the short-term"
There is no rule stating there has to be a reception or lavish party. The Sacrament is what it is all about.
A woman who has sex with a man outside of marriage, is the female equivalent of the male “nice guy”: someone who gives away the store to opposite sex in the hope of gaining the person’s love.
And then is puzzled and resentful when they are rejected instead.