Linda Garth is one of the pre-made NPC streakers in La Fiesta Tech from The Sims 2: University. She can be made playable by befriending and asking her to move in, or by marrying her.
Linda has the same facial structure as Ivy Copur from Pleasantview. Her name is randomized when La Fiesta Tech is generated. The name "Linda Garth" is only referenced in the game files.
Sign / personality mismatch
A Sim with this personality would normally be a Leo.
Linda's genetic personality is that of a standard Maxis Virgo: 9 neat, 2 outgoing, 6 active, 3 playful, 5 nice.