The orchid Cattlianthe Freya is a hybrid registered with the Royal Horticultural Society by Karthaus in 1908.
Top three species ancestors and their influences are

• Cattleya dowiana (75.00%)  subgenus Cattleya  section: Cattleya 
• Guarianthe bowringiana (25.00%)  subgenus Circumvola  section: Moradae