Ahsoka Tano was discovered by Jedi Master Plo Koon at the age of two during a mission to Shili, and was raised in the Jedi Temple. Tano considered Master Koon to be among her oldest and dearest friends by 22 BBY and felt a large amount of gratitude to him for discovering her Force sensitivity and ensuring that she would be given a home at the Jedi Temple.
The Clone Wars
Battle of Old Cestus
Just pioir to the Battle of Ord Cestus was the first time she met her master as well as Eekar Oki and his padawan Margo. When they landed on the planet the separatist army was waiting and the Jedi gunship was shot down. The battle was hard on the Republic, they lost most of their man and Eekar Oki's padawan.
First Battle of Corellia
First Battle of Felucia
Skirmish on Tatooine
First Battle of Naboo
Mission to Nal Hutta and Battle of Quell
Promotion to Knight and Second Battle of Ryloth
Soon after Ahsoka was promoted to a Jedi Knight.