Helena Cassadine is a fictional character from the soap opera General Hospital. She is known for being a powerful and manipulative matriarch of the Cassadine family, often involved in various schemes and plots. Helena is portrayed as a villain, using her wealth and influence to achieve her goals. Helena first appeared in the show in 1997, played by actress Constance Towers. Her character is infamous for her cunning nature and her complex relationships with other characters, including her children and enemies. Helena's presence has had a lasting impact on the show's storyline, making her a memorable figure in daytime television.