Janet can be found in the south section of Inari Gardens in the Avalon Heights district. talk to her for a side quests that involves you finding a memory card that belonged to her husband, Bob!
However, speaking to her is not even Necessary, as you can find the memory card without even speaking to her.
The Memory card can be found in Midtown, in the section next to Frisco drive. Once you find the card, return to Janet, you earn some currency (called Lims in the game) and you’ll unlock the achievement