" Of all the Hathaway sisters,” Cam said equably, “Beatrix is the one most suited to choose her own husband. I trust her judgment.”
Beatrix gave him a brilliant smile. “Thank you, Cam.”
“What are you thinking?” Leo demanded of his brother-in-law. “You can’t trust Beatrix’s judgment.”
“Why not?”
“She’s too young,” Leo said.
“I’m twenty-three,” Beatrix protested. “In dog years I’d be dead. "

― Lisa Kleypas , Love in the Afternoon (The Hathaways, #5)