Sadly, one of the characters to be removed from canon following Disney's acquisition of Star Wars was Mara Jade, initially one of the Emperor's Hands and eventually the wife of Luke Skywalker.
In the old Star Wars Expanded Universe, which is no longer canon, Luke did find a wife. He married Mara Jade, who was an “Emperor’s Hand,” a special agent of Emperor Palpatine. Mara Jade had ...