"Rebekah. Her younger sister is named Rebekah," d'Artagnan said slowly. "I don't know where she is though. But knowing her... she's looking for her sister. And this is one of the first places she'd look..."
"Got it boss," Tony said. "He though he understood the young man he was there to help. He went to great lengths to help his grilfriend. Something he would've done for Ziva too if she had been in danger.