She’ll ask you something like “How have you been?” and you’ll reply with “I’m well. You?” it’ll feel like an iron first through your heart, this is the first time you lied to her. To be honest you haven’t been well since the night you both parted ways because she didn’t want kids.
And now, here you are, thinking how life could’ve been okay without kids too! Anything with her would’ve been an adventure. After all, she still behaves as a kid herself.