Open the door for her and remark, 'This still feels right to me. I hope you're not offended.' 'Do you work in (that building). I was wondering if you can just go up to the seventh floor or whether you need to check in at Reception.'
'I hope you don't mind my speaking to you, but I couldn't help noticing that lovely red hair. Would you be related to (Amalie Jacobs) by any chance ? I used to work with her.'