This is traditional among latina actresses. Almost all of them get their break on black shows or movies. than move on to whiter audiences and you never see them work with black folks or hang out with them again afterwards.
Sofia Vergara - big break soul plane, hasn't worked with black people since
Jennifer Lopez- as stated here
Zoe Zaldana- Drumline - hasn't worked with black people since
Salma hayek- started on the sinbad tv show hasn't worked with black shows or movies since
Rosario Dawson - He got game- hasn't worked on a black movie or show since
Eva Mendes - did movies like training day, all about the benjamins, Exit wounds with DmX, then did hitch with Will smith made her A list and suddenly she stopped doing black films.