[Oh she definitely recognizes him- and it shouldn't come as much of a shock as it does... He's younger, how she remembers him before he was sent to Azkaban. At the extravagant bow and use of her name she forgets all of the above and her hair turns red for a brief moment. She presses a finger to her lips in a feeble attempt to shush him.]

Are you bloody mad, Sirius? I swear mum has my name charmed- she'll turn up and scold me for even thinking about this.