Mabel Mora does not marry anyone in the current storyline of Only Murders in the Building. While there is a scene where Mabel is seen wearing a wedding dress, it is likely part of a staged event or a setup related to solving a murder, rather than an actual wedding
. Regarding her romantic relationships, Mabel has had a few love interests throughout the series, including Oscar Torres in Season 1 and Alice Banks in Season 2, but neither relationship lasted or led to marriage
. In Season 3, she develops a connection with Tobert, a documentary filmmaker, which seemed promising, but the actor playing Tobert confirmed he would not return for Season 4, making a long-term romance unlikely
. There is also speculation and fan interest around a possible relationship between Mabel and Theo Dimas, a character with whom she shares a complicated history. Their relationship has hints of romantic potential, but it remains ambiguous and has not culminated in marriage
. In summary, as of now, Mabel does not marry anyone in Only Murders in the Building. The wedding dress scene is more likely a plot device rather than an actual marriage event.
