Byington spoke some Spanish, which she learned during the time spent with her husband in Buenos Aires; and she studied Brazilian Portuguese in her later years. In July 1958, she confided to reporter Hazel Johnson that she had acquired a "small coffee plantation" in Brazil the month before and was learning Portuguese. "Miss Byington explained that she first listens to a 'conditioning record' before she goes to sleep. An hour later, her Portuguese lessons automatically begin feeding into her pillow by means of a small speaker."