She does not resist strongly , and soon she has given him a medallion -LRB- with PERSON@1 's portrait inside -RRB- in exchange for a heart-shaped locket -LRB- duet : Il core vi dono -- `` I give you my heart '' -RRB- .

She gives him a medallion -LRB- with PERSON@1 's portrait inside -RRB- in exchange for a heart-shaped locket .
