Mamacita-to-be Jessica Alba was totally mum when a photog yelled at her in Spanish, asking if she was embarrassed about her Mexican roots on Thursday. No habla espanol o ingles!

After Senorita Alba, who has Mexican, French and Danish roots, made controversial statements about her Mexican ethnicity and upbringing, reports claimed she was ashamed of her Hispanic heritage.

Alba, a "third-generation American," currently graces the cover of Latina magazine -- where she addresses the "haters."