Alexandra Daddario looks stunning in a tennis outfit.

Alexandra Daddario surprised her Instagram followers with a pair of lovely photos on Friday.

“Now I just need to learn how to play tennis.” the actress wrote, dressed in a black tennis attire.

More than three million people liked her photos on Instagram, and hundreds more applauded her in the comments area of her post.

Alexandra Daddario, 37, just got engaged to Andrew Form, 52, a film producer best known for creating “Friday the 13th.”