Modesto Llosas Rosell (November 24, 1920- April 21, 1972) better known as Jorge Mistral, was a Spanish actor that after leaving his Laws career began to acting in spanish theatre. During the years 1940 to 1950 Mistral participated in some of the most popular spanish films like Pequeñeces, Locura de amor and Carmen la de Ronda. Jorge had his bigger success in Mexico where was part of the "leading man" actors sharing credits with actresses like Dolores Del Río, María Félix and Silvia Pinal. In the 70's while he was shooting the soap opera "Hermanos Coraje" Mistral was diagnosed with doudenal cancer; for that reason, in 1972 he commited suicide after many suffering months and depression. His remains rest in a graveyard located in Mexico City.

Modesto Llosas Rosell (Aldaia, Horta, 24 de novembre de 1920 — Ciutat de Mèxic, Mèxic, 20 d'abril de 1972) va ser un actor valencià conegut amb el nom de Jorge Mistral. Va estar casat amb l'actriu Graciela Dufau. Es va suïcidar l'any 1972.

Fue un actor español; su padre era de Puerto Rico y su madre de Cataluña. Su debut en el teatro fue en 1943 y en el cine en 1944. A finales de los años cincuenta vivió en América del Sur. Se suicidó de un disparo mientras vivía en la Ciudad de México, México.