Eames nodded, even chuckled at the comment about Arthur, and took a nice, long sip of his champagne. "I'll talk to him. She was on my radar about...three weeks ago. I could forge her intimately if I wanted to." That was, really, the best explanation he could give to her of how he knew Olivia. It had all been for his own need to collect people, and he had been an asshole about it. He knew that, but Ariadne didn't need to know how terrible a person he could be sometimes.
...Am I actually in on dreamscapes? IDEK.