A Little Souvenir
Bellatrix watched her husband and Snape make awkward conversation and had to smile inside; Severus obviously didn't have the same fond memories of the old days as she did ... but then again, Tom had not been HIS lover (as far as she knew, that is) and he had never taken the intense delight in crafting plans for a new order that she had.
Ah well. Whether he liked it or not, they were now one step closer to that day.
"Everyone, please, take a seat," she said with a smile. "We have much to discuss."