https://en.wikipedia.org/wiki/General_Protection_Fault_(webcomic)

...and what was it about GPF again? 'general fault protection'.....a comic number?

 

"Trudy has returned to her universe, and to her job at GPF, but is struggling with the ramifications of the fact that the others think that she is 'Nega' Trudy."

 

'nega' Trudy - Brenda?