| Birth Name: | Marcela Paz Vacarezza Etcheverry |
| Birth Date: | 8 May 1970 |
| Birth Place: | Antofagasta, Chile |
| Miss Chile 1992 | |
| Occupation: | Television presenter, journalist, psychologist |
| Spouse: | Rafael Araneda |
| Children: | 3 |
| Relatives: | Adriana Vacarezza (sister) |
Marcela Paz Vacarezza Etcheverry (born 8 May 1970 in Antofagasta) is a Chilean actress, psychologist and beauty pageant titleholder. She is married to the TV host Rafael Araneda with whom she has three children, Martina, Florencia and Vicente.[1]
Marcela is the daughter of hematologist Ricardo Vacarezza Yávar and the younger sister of actress Adriana Vacarezza. Marcela won Miss Universo Chile 1992[2] pageant and represented her country at Miss Universe 1992 and in the same year she started her television career. Following a maternity leave, she returned on TV as hostess for En Portada until 2005. Currently, Marcela is part of the television show .