The designer and sometime model appeared mostly make-up free, save for a slick of light pink lipstick.
While she seemed to have no trouble carrying her little one by herself, boyfriend Dan Halen did help out by carrying her camouflage print purse for her.
She is inclined to be somewhat gloomy, is easily offended, and she tries to suppress the jealousy she may feel.
Mia Tyler may have been brought up to sacrifice and forego a lot of things, making her a bit hard and unyielding in later life.
The 38-year-old daughter of Aerosmith frontman Steven Tyler, 69, looked quite spry as she toted her baby in a carrier car seat.
Still, Mia didn't abandon her rock and roll style for the excursion.
Mia's parents divorced in 1987, and by 1990 she and her mother relocated from New Hampshire to New York City.