Complex sentence: Francisco grew up in the village of Runa, near Torres Vedras, until turning 18, when he moved to Lisbon to become a model, first for Elite Models and later for On Fashion.
Split into simpler sentences: Francisco grew up in the village of Runa, near Torres Vedras. At the age of 18, he moved to Lisbon to become a model, first for Elite Models and later for On Fashion.