You have such a pretty and unusual color on that bloom.
The Aechmea Mexicana is in the database and you can add photos and comments here,
Bromeliad (Aechmea mexicana)

The A. lueddemanniana is also in the database but doesn't look quite like your beautiful bloomer.
https://garden.org/plants/sear...

If you don't think either one is quite right, you might post the photos over here and see what they think. They are quite knowledgeable about bromeliads. The thread "Bromeliads" in Bromeliads forum

I think you found a 'keeper' !