Los Angeles: Actress Zoe Saldana, one of the stars of 'Avatar', the biggest box-office film in the history of movies, has ended her relationship with fiance Keith Britton, web site of a private television channel reported.

Saldana and Britton 'have amicably separated after 11 years', the actress's agent said.

The 33-year-old actress and Britton, a businessman of 35, announced their engagement in June 2010.

The agent's communique said that the two will continue as partners at the head of My Fashion Data Base (www.myfdb.com).

Saldana, one of the Latino stars with the greatest presence in Hollywood thanks to her roles in 'Star Trek', 'The Losers' and above all 'Avatar', premiered 'Colombiana' in August, a madcap action film directed by Olivier Megaton.

Among the upcoming projects of this daughter of a Puerto Rican mother and a Dominican father are Part 2 of both 'Star Trek' and 'Avatar'.

Saldana has always given her love life a low profile, as far from the Hollywood paparazzi as possible.

(Agencies)