Rooney Mara is the definition of effortless elegance donning stylish denim during solo shipping trip

Rooney Mara steps out for a solo hike months after welcoming son River with fiance Joaquin Phoenix

Rooney Mara goes casual in sweats with fiancé Joaquin Phoenix and their baby boy River

Rooney Mara sports stylish high-waist jeans as she carries a massive tote bag