What did the painting by Francisco Pradila entitled Dona Juana la Loca (1877) represent? I can't find any sites in English.

Answer 1

http://idlespeculations-terryprest.blogspot.com/2008/05/francisco-pradilla-y-ortiz-joanna-joan.html

Answer 2

So it represents how her insanity moved her to undetake the journey from Burgos to Granada where she wished to bury her husband?

Answer 3

Yes.

The painting certainly represents the despair of insanity.