I guessed it! Her name is Isabella. Minus three letters - abbreviated Bella.

Isolde, I presented myself.
The papule from surprise whispered, but did not fix me.
- Very pleasant, said Horek a little confusedly. - And how, forgive me, it will be diminishing-loving from "Isolde".
"Neither figured myself a shaky hook was", I thought and calmly replied:
I go out. It will be diminishing from Isolda.
There was an uncomfortable silence.
(c) Alex Exler, "Notes of the Programmer’s Bride"