Giveaway question of the century

They agreed that until that time he should come to her every evening, for the
old woman came by day. The enchantress remarked nothing of this, until once rapunzel said to her, tell me, dame gothel, how it happens that you are so much heavier for me to draw up than
the young king's son - he is with me in a moment. Ah. You wicked child, cried the enchantress. What do I hear you say. I thought I had separated you from all the world, and yet you have deceived me.

https://www.cs.cmu.edu/~spok/grimmtmp/
--- Rapunzel. Grimm's Fairy Tales.