Who was the stalker on The Edge of Night?

On the soap Opera "The Edge of Night," the character known as the stalker was initially revealed to be a woman named "Margo," who had a complicated relationship with the main characters. Throughout the storyline, the mystery of the stalker's identity and motives unfolded, creating tension and suspense. The show, which aired from 1956 to 1984, was known for its intricate plots and character development, making the stalker storyline a compelling aspect of its narrative.