Possible Clues:

• E.g. mum, dad
• Friend in European city embracing daughter � Hannah, perhaps
• Word(s) reading the same forward and back
• Friend in capital embracing daughter � Hannah, perhaps
• Any of three of this puzzle's answers
• Sir is, for one -- and madam's another
• Python head constricts arm, exterior going redder?
• ''Race car'' is one
• Tuna roll or a nut, perhaps?
• Hannah, for instance, has a friend at the airport