Lupita Nyong’o was one of the celebrities cheering on the tennis pros at the US Open on Tuesday in New York City.

The stylish Oscar -winner was accompanied by her new boyfriend, GQ fashion editor Mobolaji Dawodu, as the took in a Serena Williams match. Also at the US Open Tuesday were Vogue editor-in-chief Anna Wintour and actor Kevin Spacey.

Lupita stunned in a navy blue checkered crop top, which showed off her flawless decolletage.