Mary Philips was an American stage and film actress.
Continuing on with her stage career in New York, Mary Philips then went on to marry her longtime friend, actor and director Kenneth MacKenna , an American actor and film director, born Leo Mielziner, Jr. in Canterbury, New Hampshire, brother of fivetime Tony winner, Jo Mielziner. The couple were married in August 1938 it was the second and final marriage for both. They later made their home in California, where Kenneth worked for MGM. They remained married until MacKennas death in 1962.
Source: Wikipedia