Marisa Maguire Ramirez (born September 15, 1977) is an American actress, known for her work on television soap operas and for her recurring role on the American police procedural TV drama series Blue Bloods as Det. Maria Baez.
Ramirez graduated from All Saints Catholic School and then attended an all-girls school in Alhambra, California at Ramona Convent Secondary School. Her career began at age 13 when she was brought to the attention of a major L.A. modelling agency, which led to an international modeling career. Upon her return home, she transitioned into hosting and acting.
Ramirez is known to TV audiences from starring roles on four prime time and two notable daytime series. Currently, she plays NYPD Detective Maria Baez in Blue Bloods and recurred as Officer Riley Dunn in Body of Proof. In 2011, she was a series regular on Lifetime's Against the Wall, playing Detective Lina Flores. Despite respectable ratings, the series was not renewed for a second season. Immediately prior to landing that role, Ramirez starred as Melitta on Starz's Spartacus: Gods of the Arena, which was filmed in New Zealand.