Michelle Williams is an actress.
Michelle Williams (actress) . Williams received critical acclaim for the role of Alma , wife of Ennis Del Mar , in Brokeback Mountain ( 2005 ) , for which she won a Broadcast Film Critics Association Award and was nominated for the SAG Award , BAFTA Award , Golden Globe , and Academy Award for Best Supporting Actress . She won a Golden Globe and an Independent Spirit Award for her portrayal of Marilyn Monroe in My Week with Marilyn ( 2011 ) , which also garnered her BAFTA , SAG , and Academy Award nominations . Tenitra Michelle Williams ( born July 23 , 1980 ) is an American recording artist , record producer , songwriter , and actress .