Grey Hours (гет)

She'll need to put them in various boxes in her head to cope - constant reminders of where they end up, no matter where and what they are in her present - no matter what her eyes see. Lily Evans - murdered. James Potter - murdered. Sirius Black - murdered. Albus Dumbledore - murdered. Remus Lupin - alive - alive with a son, and that, at least, she has to hold on to -
Severus Snape -
Traitor.
--
Or: In June 1999, a group of rogue Death Eaters led by Bellatrix Lestrange breaks into the Ministry. They steal six "true" time turners.
In August 1975, Auror Harriet Potter appears in the middle of Albus Dumbledore's office. He offers her a job.