The Black Widow is too brazen to "flee". When you untie yourself in the lair, go right and get past the guards, and you will find her in her treasure trove of stolen art.
The Black Widow is never in the museum (at least not as the Black Widow).
skrow you
The Black Widow (veuve noire) is posing as the police inspector, whose house is in the Country Side. It is on the far right of Counterfeit Island.
you can't
in the inspectors cottage
beat the black widow
the black widow
in the lair of black widow
you go to the art musem
You don't have to find the Black Widow. She will find you. (Check the colorful painting.)
You beat her. She's in prison.
the bad guy for counterfeit is the black widow