Oooh! Take a tip from "blade baths" (i.e. liquid quenching during the tempering process), and make it an oil bath (seriously, add some mineral oil to your bathwater, it is dried out due to the sunburn after all).
Well, FWIW, suntan lotion does nothing to block the harmful rays of the sun, which cause sunburn. Therefore, the best advice for precautionary measures, would be to use SUNSCREEN lotion.
One of the generic terms for sunscreen lotion is suntan lotion (or even sunscreen lotion), so I meant suntan lotion. They're both the same thing and for the record, I use factor 50 suntan lotion
It doesn't actually need to be blisteringly hot to get sunburn. Just sunny. And well up there in the Arctic circle they have 24hrs of cold sunshine. And obviously being a vampire she's even more vulnerable