Sunday Slay: Rayna Vallandingham’s Hottest Shots Pack a Punch!

Sunday Slay is back with American martial artist and actress Rayna Vallandingham ... proving she's a total knockout both on and off the mat!

You may know her as Zara Malik from Season 6 of Netflix's "Cobra Kai," but behold, 'cuz underneath that karate uniform lie some knockout curves and serious heat!

Her flips, flexibility, and power moves displayed on Instagram showcase her jaw-dropping strength and agility ... and have fans doing a double-take!

Rayna's taekwondo career kicked off when she was just 2 years old, and she'd already won her first world championship by 8.

And she's booked n' busy in Hollywood ... Her latest film "Street Fighter" dropped earlier this weekend -- Rayna's playing Juli alongside Jason Momoa and 50 Cent.

In between kicks, you can catch the 23-year-old basking in the sand, making waves across the land!