Linda is a fairly middle-aged woman of average height with short brown hair and light blue eyes. In Fossa Palooza, her attire consisted of a light green coat with a blue shirt underneath, along with a blue scarf adorned with polkadots tied around her neck. Additionally, she wore red lipstick and a pair of earrings.
- In real life, Linda is married to William "Bill" Kratt, Jr., son of famous musical-instrument manufacturer William Jacob "Bill" Kratt, Sr., founder and previous owner of Wm. Kratt Pitch Pipe Company. Their twin daughters Susan and Christine Kratt (age 49) currently work as vetenarians, with Susan being a former Pfizer executive.
- In real life, Linda responds to the brothers' fan mail.
- According to Linda in an article from 2001, husband William Kratt, Jr.'s own grandfather (Chris and Martin's great grandfather) was a vetenarian.