This was the episode where Reva's character finally clicked for me. It wasn't that I thought Ingram's acting was bad or anything (she was great in "The Queen's Gambit", so her acting chops are not in question), just that it seemed like she was being directed differently than her scene partners...
"Is this a staring contest?"
Reva's dark side powers are no match for Leia's sass.
It was sad seeing (I assume) Master Tera Sinube's body in the amber.
Vivien Lyra Blair is excellent. Sort of a little star, actually. She really held her scenes with Ewan McGregor and Jimmy Smits.
I liked how are Young Leia's costumes evoked those of Padme and "older" Leia. Especially notable were the homages to Leia's white dresses from A New Hope (shedding her...
Since that is the Grand Inquisitor then we're at 4BBY at the latest, and specifically before the events in the Rebels episode "Fire Across the Galaxy". Since Obi-Wan is still relatively young looking (compared to the events of ANH) it's probably 10BBY or thereabouts.