Romulus is so different knowing the father of Kay's baby

Warning: Contains spoilers for Alien: Romulus!

Alien: Romulus Leaving a lot of mysteries open, but the film is completely different on the confirmation of who the father of Kay's baby is. The letters in Alien: Romulus They have clearly been friends for a long time, and even though the film puts a lot of effort into characterizing them, there are clearly many things that the audience does not allow themselves to see. One of the biggest mysteries surrounding the letters has to do with who the father of Kay's baby is. Although some did not take it, Alien: Romulus could have hinted at a surprisingly dark answer.

The figure of Alien: Romulus is completely new to the franchise, with the package of Weyland-Yutani employees having no connection to any of the other characters in the original Alien Timeline. While most viewers have left Alien: Romulus Speaking of how interesting Rain and Andy were, with them being the two main characters of the film, the other four members of the Wayland-Yutani heist also have a lot to love. Key is one of the side lettersAnd while her pregnancy winds up the film's final battle, it's also one of the movie's biggest mysteries.

Alien: Romulus Reveal Makes Kay's Baby a Result of Incest

Put a dark twist on the film's ultimate villain

As it turns out, the identity of Kay's baby in Alien: Romulus Means that their child is the result of incest. It is confirmed that Bjorn is the father of Kay's baby Alien: RomulusWith director Fede Álvarez confirmed this while responding to a fan theory that was speculated on the matter. When asked about her pregnancy by Rain, Kay simply stated that the father of the baby was a ghost from her home planet, not revealing who his true identity was. However, this parental reveal definitely complicates things for the film.

in Alien: Romulus, Kay and Bjorn are cousinsMeaning that their incestuous relationship is what led to her pregnancy. Very little is revealed about their relationship in the film, which is why it is not obvious that Bjorn was the father. Although their incestuous relationship may have caused fears about his complications with the child, these fears did not come to fruition, as Kay's use of the black gu of Prometheus Led to her baby mutating in the latest alien film. This revelation is a dark twist on Kay's pregnancy, complicating the character dynamics of Alien: Romulus.

Kay's relationship with Bjorn suggests why she hid her pregnancy

She didn't want the crew to know

Kay hides her pregnancy throughout Alien: RomulusWith her only tells Rain after she discovers Kay rejected from the pregnancy. It's never explained why Kay wants to keep her pregnancy a secret from her friends, but if Bjorn is truly the father, the decision would make sense. Alien: Romulus Bjorn isn't the biggest guy, and finding out Kay is pregnant can upset him. She probably also has mixed feelings about Bjorn, which explains why she refers to him as a jerk throughout the movie.

Keeping her pregnancy a secret from the rest of the crew also makes sense, like She may not want them to know that she was in an incestuous relationship with her cousin. She may be worried about being looked down upon by the rest of the crew, with her decision to tell Rain showing that she trusts her more than the others. Although the storyline is mostly hinted at rather than explicitly explained, this Bjorn reveal turns Kay into one of Alien: Romulus' Most interesting letters.

Bjorn & Kay's story changes their last moment together in Alien: Romulus

This is the main supporting evidence of this storyline

Knowing this information about Bjorn and Kay has a big impact on the viewing experience of Alien: RomulusAs it dies completely in their last moment. Before Bjorn dies at the end of Alien: RomulusKay and Bjorn have a sweet moment together that shows a lot of intimacy between the two. The film has not previously established while the two would interact like this, with a secret sexual relationship is a perfect explanation.

This scene shows that Kay really still cares for BjornDespite her calling him a douchebag earlier in the film. Although the moment is small, it is the key detail that gives away that Bjorn is Kay's father, with the part of the theory confirmed by the director. Secrets like this are what the story of Alien: Romulus It works so well, and there's no telling what other kind of narrative hints might be hiding in the film.