Prince of Fire Edit
Bar-Zvi told Gabriel Allon that Leah wanted to speak with him and, when Gabriel said Leah had not spoken to him in thirteen years, said that would probably never happen again. Later, Bar-Zvi said that Leah would never be able to leave the clinic except for short periods.
The Defector Edit
When Gabriel and Chiara were visiting Leah after Chiara's rescue, Bar-Zvi told the two to go somewhere on a vacation for at least a week.
The English Spy Edit
Gabriel spoke with Bar-Zvi before visiting Leah.