The girl is called Alexandra. How could her nickname be Marussi?
And what is the deal with Shura, Goga, Gosha..... etc! His actual name is given as Georgi.
Юра, Жора, Гоша, Гога. Юра от Юрий, но Юрий происходит от Георгий. Георгий - Гюргий - Юрий.