St. Ursula was the daughter of a King of Brittany, whose story is that she was persecuted by a pagan prince who wanted to marry her and was told that in order to escape she must go on a pilgrimage to rome with 11,000 virgins. Where she collected this army of young women and they all sailed up the rhine to Basle and then made their way to Rome. Unfortunately, on their way back they fell into the hands of Huns at Cologne and were all massacred.
There is only one spelling for panic ; the verb is inflected 'panic, panics, panicked, and panicking’. The form panick is used for progressive tense, past tense and past participle. We don't write panick today, though English speakers from a few hundred years ago might have (in the same way they might have written musick). When the alternate spelling “panick” is used for the past participle: "I panicked last night at the disco." When it’s use for progressive tense: “Invariably, when markets are panicking, they sell the stocks quickly.” It's the rule for root words ending in "c" is that you have to add “k”, so the spelling is related with the pronunciation. If we don't add the <k>, it looks as if the <c> has to be pronounced /s/. If the "k" was not there, “panicing” would look like the word which is supposed to be pronounced as if it is ended in "sing," while “paniced” would be pronounced like “panised”. The same