Spider-Man: Homecoming, released in 2017, allowed Tom Holland’s incarnation of Peter Parker to flourish in his own Marvel solo caper. It also gave us a re-introduction to the legendary characters in his orbit; including Aunt May. The guardian is played in the MCU now by Marisa Tomei; significantly younger than in previous versions.
Spider-Man: Homecoming saw May oblivious to Peter’s double-life as Spider-Man - until the very final shot.
The concluding beat of the film...
source: Express