Anna fears for Robin 's safety due to Anna 's career as a double agent .
Anna leaves Robin in Filomena 's care , leading Robin to believe that Filomena is her grandmother and Anna is only a family friend .
Fearing for Robin 's safety due to Anna 's career as a double agent , Anna leaves Robin in Filomena 's care , leading Robin to believe that Filomena is her grandmother and Anna is only a family friend .