Not a good time for a revelation...

"Brother, as we will probably die for the Emperor right now... I have something to tell you... I always loved you..."
"But...but...but... I'm twice your size!"
"...mostly because of that...hihihi"

Space naughty nun from Adepta Sororitas, making a Astartes to be surprised in the middle of the battle. It didn't help she is pointing the prometheum flamethrower to the poor Space Marine's head.

It got so good that I was surprised I drawn and painted it without any references.