Casa do Passadiço interiors, the interior architecture firm, was born in 1992, when Catarina Rosas opened her showroom in Braga, Portugal, in an 18th-century manor house and founded the atelier with the same name. Her daughters, Cláudia and Catarina Soares Pereira, soon joined her and the atelier started their work—architecture and interior design in high-end private residences and commercial spaces—mainly in Portugal. Now, the atelier, also in Lisbon, has more than 30 projects underway all over...