This is not a true feathered cut but by using big spirals that curl toward the back you can simulate this retro hairstyle.
She has a middle part with long bangs for a no bang look. A large barrel curling iron held vertically and directing toward the back helps to get a look like this. Her dark brown color is softened with warm highlights placed close to her face. The event is LA Plaza De Cultura y Artes Inaugural Gala.