Mary-Louise Parker shares William Atticus Parker with her ex, actor Billy Crudup. The pair were together from 1996 to 2003, ...

Billy Crudup and Mary-Louise Parker's son William is making a rare red carpet appearance — and he's the spitting image of ...

Mary-Louise Parker's rarely-seen son with Billy Crudup, William Atticus, 21, made a red carpet appearance with mom. See the family resemblance & learn about his new career.

Mary-Louise Parker and her daughter Caroline "Ash" Aberash, whom she welcomed via adoption in 2007, enjoyed a nice evening at ...

Mary-Louise Parker and Will Parker at MGM+'s "The Institute" screening. The Morning Show star and the Weeds actress became first-time parents after welcoming William on Jan. 7, 2004.

Mary-Louise adopted Ash from Ethiopia in 2007. The actress is also a mother to son William Atticus Parker, whom she shares with ex-boyfriend Billy Crudup.

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Mary-Louise Parker and her daughter enjoyed a special mother-daughter outing. On Thursday, June 5, the Weeds actress, 60, and her daughter, Caroline "Ash" Aberash, 18, whom she welcomed via ...