Leslie Silva, 18, recently posted a video of her meeting her father after crossing the U.S. - Mexico border that quickly went viral with over nearly 3.9 million views in less than a week.

But she couldn't stay at the border for long. She had to leave her dad to go to graduation, and says it was difficult to walk away. "Well, after I saw him, I just felt bad, like, leaving him there ...

A West Texas youth donned her cap and gown to walk across the border into Mexico and visit her deported father before graduating from high school.Leslie Silva, of El Paso, in cellphone video shot ...