Timeline:
38 BBY: Lumiri Nor is born on Serenno
37 BBY:
36 BBY:
35 BBY: Lumi is brought to the Jedi Temple
34 BBY: Lyssa Nor is born on Serenno
33 BBY: Imber'enn'arii is born on Csilla
32 BBY:
31 BBY: Lyssa is brought to the Jedi Temple
30 BBY:
29 BBY: Nyxa Nor is born on Serenno
28 BBY:
27 BBY:
26 BBY: The Nor family hides Nyxa's Force-sensitivity
25 BBY: Lumi becomes a Padawan
24 BBY:
23 BBY: Renna is exiled to Celdaru and discovered; Renna is brought to the underground CIS Mygeeto facility
22 BBY: The First Battle of Geonosis occurs and the Clone Wars begin
21 BBY: Lyssa is apprenticed to Pong Krell;
20 BBY: Lyssa is shot down on Kijimi, stranded for 3 weeks, captured for 4 weeks, and takes 3 weeks to return to the Republic; Lyssa is apprenticed to Master Jorn; the Republic invades Mygeeto and Renna escapes the facility
19 BBY: Order 66 occurs; Lumi's master is killed and she escapes the Temple; Jorn and Lyssa defeat an Inquisitor on Mygeeto, the former later dies; Lumi goes to Serenno to find Nyxa; Lyssa meets Renna
18 BBY: Lumi and Nyxa escape the Imperial occupation of Serenno and flee to Ciutric IV; Lyssa learns Renna's origin; Lyssa and Renna arrive on Ciutric IV