
Supergirl has Milly Alcock hogging all the headlines. The actress essays the lead role of ‘Supergirl’ in the film and is being immensely praised for her portrayal of the superhero. However, with the limelight on her performance, her fans have also grown curious about her private life.
While Alcock usually keeps her personal life low-key, she and her boyfriend, Jo Powell, have been a constant presence on each other’s social media feeds. The couple gradually introduced themselves to each other on Instagram throughout 2025, sharing travel moments, photobooth strips, and date nights. So now, as Milly Alcock’s film, Supergirl, brings her back into the spotlight, let’s take a look at who her boyfriend is.
Who is Milly Alcock’s boyfriend, Jo Powell?
















