In photo, auntie thanks new salesperson (4,9)

I haven't cracked this one yet — but the brilliant team at Times for the Times have:

Here’s where I lost time. Photo is SHOT, thanks is TA and N[ew] is standard. To assemble the answer (which thankfully can’t be anything else) you need to derive PASSIS from auntie. You’ll be pleased to know light has dawned: auntie is PA’S SIS[ter].