Perhaps this is 'post Marisa's death' Alice and Tenshi said something to make her finally snap? Maybe something Marisa had said to her.... mmm just my speculation though
The last thread of self control Alice had left. Snap.
See you♥I'm sorry.Nothing ...ah ...Good girl.Well, this'll make good material! You two have fun now!haah ...Whaa!? D-don't bow while you're sitting there!You've been so nice to me, and all.Well, did it feel good?mmmmYes.Did it hurt ... ?I kinda wish it had.Huh?*snap*