I Loved You Wednesday(1933)

Vicki Meredith, an American ballet student in Paris, falls in love with Randall Williams, another American studying architecture in Paree, and they set up some light housekeeping together until she learns that Randall has forgotten to mention that he has a wife back in the USA. This miffs Vicki to the point where she ups and heads for South America where she meets and falls in love with Philip Fletcher, a construction engineer from America. But he hustles off to build Boulder Dam. They meet again in New York City and discover their separation has made their love even stronger. Then, Randall and his wife show up and sophistication rears its ugly head.