Dotty is a major character in chronowarp, she appears in important arcs with Nugget in them.
Dotty is the "Peppy" Villager type in Animal crossing, so she is always upbeat and cheery.POWERS
Dotty is a Time Traveler, she uses a Shower disguised as a time machine to go through time as she pleases. Proof of this is that she has a fossil in her room in Bobby's New Leaf cartridge.
RELEVANCY IN THE GOLDEN AGE
Dotty originated in Bobby's 2011 Animal Crossing: City Folk save file, it is where she originally came to power. However, in March 2012, Branson sealed her away by time traveling to the very last day in the wii calendar to the Animal Crossing Apocalypse, and all the way back to the beginning of time, causing a full timeline reset. She was sealed away until 2016.