The scene when Elena tries to kill Virginia with a knife was filmed at daybreak, it was also raining but the special effects area used rain curtains to make the effect more intense.
The actress Gabriela Spanic suffered a 2nd grade burn on her back during the shooting of the factory burning. She didn't want a stunt double.
Gabriela Spanic and Dominika Paleta portrayed friends in another popular soap opera, 1998's La Usurpadora, in which Gabriela also portrayed twin sisters.