Elena

“Do you remember me telling you we are practicing non-verbal spells, Potter?"
"Yes," said Harry stiffly.
"Yes, sir."
"There's no need to call me "sir" Professor."
The words had escaped him before he knew what he was saying.”
― J.K. Rowling, Harry Potter and the Half-Blood Prince

“But if you are single the last thing you want is your best friend forming a functional relationship with somebody else.”
― Helen Fielding, Bridget Jones’s Diary

“Don't say 'what,' say 'pardon,' darling, and do as your mother tells you.”
― Helen Fielding, Bridget Jones’s Diary

“Death's got an Invisibility Cloak?" Harry interrupted again.
"So he can sneak up on people," said Ron. "Sometimes he gets bored of running at them, flapping his arms and shrieking...”
― J.K. Rowling, Harry Potter and the Deathly Hallows