What is the role of Eulalie rush in Dilemma of a Ghost?

Eualie is the outsider. She has family, no tribe, no ties. Her love for Ato leads her to return to Africa with him, where she believes that unlike her home in the United States, she will find a family and a sense of belonging. Sadly, Eulalie is misundersttod by Ato's family and the clash between cultures in undeniable. In the end, their relationship is destroyed.