Edna Grissom

Edna Grissom is a character in Friday the 13th: Back from the Grave and a minor antagonist.

Personality
Not much is known about Edna, but due to her being supportive of Bob Grissom, it's likely she isn't very nice.

Appearance
Edna is an elderly woman with short, white hair. She wears a green, obviously sown shirt and brown jeans.

Pre-Pinehurst
At some point, she moved near Pinehurst with her husband, Bob Grissom and started a rivalry with the residents.

Pinehurst
Edna makes her first appearance angrily yelling threats at the Pinehurst residents after she catches Lyle Miller and Daphne Craigson having sex on her property. She is present when Bob turns his attention towards Kenny Riedell, making racist remarks towards him for Kenny's Latino nationality. She also witnesses Bob tip Marco McBride's chair over and leaves with Bob.

While making stew, a person somehow finds their way inside her and Bob's house and attacks her, causing her to spill the stew and the person burns her face on the hot stove, killing her.

Death
Killed by While Bob is going to end the Pinehurst household, she is attacked by a person and has her face burnt on the stove, and Bob is too horrified to do anything.
 * Randall Blackburne
 * Bob Grissom

Bob Grissom
It is likely that due to them being married, she loves her husband.

Marco McBride
Edna and Marco have a poor relationship as Marco is the head of Pinehurst.

Lyle Miller
Lyle doesn't like Edna and has sex on her property with Daphne to spite her.

Daphne Craigson
Daphne doesn't like Edna and has sex on her property with Lyle to spite her.

Trivia

 * Based on her encouragement of Bob, she is likely based on Junior Hubbard, which is interesting as this would indicate a gender swap.