Is Selina Kyle Older Than Bruce Wayne?

So again Bruce is eight years older than Selina. In terms of the movies in the Nolanverse Batman Begins depicts Bruce's 30th birthday.

How old is Selina Kyle in the Batman?

Director Matt Reeves explained to The Hollywood Reporter that he wrote Bruce Wayne/Batman to be "around 30 years old" as the character is still in the learning phases of his superhero transformation. As his love interest and partner in crime, we can assume that Catwoman is around the same age.

Did Bruce Wayne and Selina Kyle grow up together?

Even casual fans know that Batman didn't encounter Selina Kyle (aka Catwoman) until they were both adults and she was halfway into committing a caper. In Gotham, Selina Kyle and Bruce Wayne grow up together and are childhood friends, going on adventures together.