By Dailymail.com Reporter
Published: 07:34 GMT, 1 March 2018 | Updated: 07:34 GMT, 1 March 2018
The 18-year-old daughter of Reese Witherspoon and Ryan Phillippe wore a patterned strapless crop top with matching trousers for the occasion.
Ava, who is the pitting image of her famous mom, wore her long blonde hair with an off-center parting and to one side.
The pretty teen, who is an aspiring model, looked picture perfect in her ensemble.
She added a pair of turquoise open toe heels and carried a sunshine yellow handbag.
The teen kept her makeup light with a touch of mascara on her lashes