Her jeans are Zara. Shoes are Isabel Marant. Sunglasses are Celine. She was carrying a beautiful bag (also Celine) that I wanted in the shot but she felt it was looking too beat up to be part of the picture.
I took a picture of her friend too. Shown here.
Get this look:
Ash sneakers (or try this or this darker one)
ASOS ombre jeans
Gucci or Ray Ban oversized shades