D14 has a track meet tonight. If W tries to sit next to me what should I do? Stay there and talk if she tries? Just excuse myself and move?

I say I am done because I have to be done for my own health. But I still can't honestly say the door is 100% closed on my end.

Me: 36
W: 36
D: 14
T: 18 (05/1997)
M: 16 (05/1999)
BD: 7/23/15
Separation 01/2015
D mentioned and started 02/2015
D filed 3/2015
OM confirmed 3/30/15