Possible Clues:

• 'Urn' is as translated into this language
• Used to be in the red - the way to across, by the sound of it
• Native of St Petersbourg, say
• Native of Moscow, say
• One from Petersburg
• Slav has to head off East German
• Lads' language
• Muscovite possibly runs over American woman
• Old European gently leaves another European perhaps
• Slav