Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
soul [səul] n душа́#; (music) (му́зыка) "соул"
the poor soul had nowhere to sleep несча́стному не́где бы́ло спать
I didn't see a soul я не ви́дел ни души́
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.