Alex Rodriguez's daughter shows off her incredible singing skills during rare public appearance

Alex Rodriguez was proud that his daughter, Natasha, 17,

a rare public appearance at the Miami Marlins game over the weekend.

The talented teenager sang the national anthem in front of a large crowd.

A-Rod shared footage of the special moment on Instagram.

Her fans were impressed by her singing ability, with one writing

The third said, "What a beautiful, meaningful and proud moment

Alex shared Natasha and Ella, 14, with ex-wife Cynthia Scurtis