Imagine how the classic Saint Seiya Gold Saints would react to learning about Erza Scarlet's past from Fairy Tail. Here are some headcanons:

Aries Mu: Mu, with his calm and empathetic nature, would be deeply moved by Erza's tragic past. He would admire her strength and resilience in overcoming such hardships. Mu might offer her guidance and support, seeing her as a kindred spirit in their shared experiences of enduring great pain.

Internal Monologue: "Her strength and perseverance in the face of such a difficult past... I see a reflection of my own journey. She deserves nothing but respect and support."

Taurus Aldebaran: Aldebaran would be struck by Erza's determination and the way she has used her painful past to become stronger. He would likely express his admiration openly and offer her his protection and camaraderie.

Internal Monologue: "Erza has faced such darkness and emerged stronger. She's a true warrior, and I'm proud to stand by her side."

Gemini Saga: Saga would feel a complex mixture of empathy and guilt upon learning about Erza's past. Understanding the duality of good and evil within himself, he would see Erza's struggle as a mirror to his own battles. He might feel a deep connection with her and offer his wisdom.

Internal Monologue: "Her past is filled with trials much like my own. She embodies the struggle between light and darkness. Perhaps together, we can find balance."

Cancer Deathmask: Deathmask might initially dismiss Erza's past as irrelevant, given his more cynical nature. However, upon seeing her strength and resilience, he would come to respect her. He might offer grudging admiration, recognizing a fellow warrior who has fought through pain.

Internal Monologue: "Hmph, she's endured a lot... reminds me of myself. Maybe she's not so different after all."

Leo Aiolia: Aiolia would be both inspired and empathetic toward Erza. He would see her as a beacon of hope and strength, much like his brother Aiolos was to him. Aiolia would likely offer his unwavering support and friendship, vowing to stand by her in future battles.

Internal Monologue: "Erza's resilience is inspiring. She's faced so much and still shines brightly. I will be there for her, just as my brother was for me."

Shaka: Shaka, with his deep spiritual insights, would see Erza's past as a testament to the strength of the human spirit. He would offer her his guidance, helping her find peace and balance within herself. Shaka might see her as an example of overcoming adversity through inner strength.

Internal Monologue: "Her journey through suffering and her rise from it are remarkable. She is a living testament to the power of the human spirit."

Libra Dohko: Dohko would be both sympathetic and impressed by Erza's resilience. He would offer her wisdom drawn from his centuries of experience and see her as a young warrior with much potential. Dohko might become a mentor figure, guiding her with his vast knowledge.

Internal Monologue: "She has faced trials beyond her years and emerged stronger. Such strength and resolve are rare. She has a bright future ahead."

Scorpio Milo: Milo would admire Erza's strength and fiery determination. He would feel a kinship with her, seeing her as a fellow warrior who never backs down. Milo might offer her his support in a straightforward, unyielding manner, ready to fight alongside her.

Internal Monologue: "Erza is a fighter, just like me. Her spirit is unbreakable. Together, we'll face any challenge that comes our way."

Sagittarius Aiolos: Aiolos, known for his sense of justice and protection, would be deeply moved by Erza's past. He would see her as a symbol of hope and resilience. Aiolos would likely take on a protective role, ensuring that her future is filled with the peace and justice she deserves.

Internal Monologue: "Erza's journey is one of true heroism. She deserves a life of peace and justice, and I will do everything in my power to help her achieve that."

Capricorn Shura: Shura would respect Erza's strength and dedication. As someone who values honor and duty, he would see her as a warrior who has proven herself through her trials. Shura might offer her his unwavering support and respect, recognizing a fellow noble fighter.

Internal Monologue: "Erza embodies the true spirit of a warrior. Her past only makes her stronger. She has my respect and my sword."

Aquarius Camus: Camus would be quietly supportive, recognizing the emotional and physical strength Erza has demonstrated. He would see her as a kindred spirit who understands the cold, harsh realities of life. Camus might offer her guidance in maintaining emotional balance and control.

Internal Monologue: "Erza's strength is forged in the cold fires of hardship. She understands the harsh truths of our world. I will help her find balance."

Pisces Aphrodite: Aphrodite might initially be dismissive due to his vanity, but upon learning of Erza's resilience and strength, he would come to respect her deeply. He might see her inner beauty and strength as a perfect complement to his own ideals of beauty and power.

Internal Monologue: "Her strength and resilience are truly beautiful. Erza's inner beauty shines brightly, despite her past. I admire that."