Do I look that old?

I may be married to a slightly older man, and teachers may have often told me I was mature for my age, but to ask if Abe is my grandbaby...really???

We've been going to our church for just over a year and a half now, but besides a few families and a few individuals we haven't really gotten to know many people at all until recently.  There is one older lady we've met a few times though.  She never seems to  remember us.  Today, we were sitting in the back row.  The service hadn't started yet, so Abe was playing around and Josh was off getting something or doing something.  She stopped to say hello (in that "Let's welcome the new person kind of way") and after those few other questions that go along with introductory conversations, she asked me if Abe was my grandbaby.  I don