[s6e8] Let's Kill Hitler File

: The Doctor gives River her iconic blue TARDIS-shaped diary , marking the beginning of their complicated, "backwards" timeline together.

: After seeing the Doctor’s kindness and learning about her parents' love for her, River uses all her remaining regeneration energy to bring him back to life, becoming fully human in the process. Character Revelations [S6E8] Let's Kill Hitler

: It is revealed that the TARDIS itself taught River how to pilot it, which explains why she is often more proficient than the Doctor. : The Doctor gives River her iconic blue