The 27-year-old actress will reportedly play Megan, a married woman who becomes the fascination of Emily’s character Rachel. Rebecca Ferguson was also just announced as the third female lead, Anna.
Haley is well known for her role in The Equalizer, and is now filming The Magnificent Seven.
Also pictured inside: Emily and her husband John Krasinski leaving their gym in Los Angeles on Monday (August 24). Later that day, Emily was seen leaving a salon.
FYI: Emily is wearing Cocobelle Tanzania Sandals.