Input (grade 12): Astrid's final home is with Russian immigrant Rena Grushenka. She intentionally chooses Rena over better prospective foster parents because she is devastated by Claire's death and does not want to become part of a nuclear family.
Output (grade 12): She chooses a home with a Russian mother named Rena, knowing that Rena will not love her like Claire did because she does not want to see this happen again.