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| Birth Name: | María Dolores Leonor Montero Abárzuza |
| Birth Date: | 1965 7, df=yes |
| Birth Place: | Estella-Lizarra, Spain |
| Nationality: | Spanish |
| Occupation: | Journalist, television presenter |
| Years Active: | 1985-present |
| Spouse: | Carlos Herrera (1991-2011) |
| Children: | Rocío and Alberto[1] |
María Dolores Leonor "Mariló" Montero Abárzuza (born 28 July 1965), is a Spanish journalist and television presenter. She was a presenter of La mañana de La 1 of TVE from 2009 to 2016.