She moved to the U.S. in 1916 and made her Broadway début in New York City. Until the beginning of the 1930s, she divided her time between New York City and London. Throughout her career, her first love was the theatre; and, as the years passed, she appeared less frequently in London and became a frequent performer on Broadway, appearing in such plays as A Successful Calamity (1917), A Little Journey (1918), Spring Cleaning (1923), The Distaff Side (1934), The Importance of Being Earnest (which she also directed, 1939), When We Are Married (1939), Ladies in Retirement (1940), The Pirate (1942), Ten Little Indians (1944), Lady Windermere's Fan (1947), and The Madwoman of Chaillot (1948).