In Boarding Party Jason and Alana Hayes discover Nate's burner phone that ultimately leads Jason to Laila's house where he photographes her.
In Ghosts of Christmas Future Jason asks Sonny where he knows her from. Sonny says that she used to be a translator for Nate. However he also notes that she might be dead, something that clearly isn't the case.
In Collapse Jason clears out Nate's cage and finds scissored up passports that were seemingly used to forge a passport for Laila.