Every day for decades, Walter Mercado — the iconic, gender non-conforming astrologer — mesmerized 120 million Latino viewers with his extravagance and positivity.Every day for decades, Walter Mercado — the iconic, gender non-conforming astrologer — mesmerized 120 million Latino viewers with his extravagance and positivity.Every day for decades, Walter Mercado — the iconic, gender non-conforming astrologer — mesmerized 120 million Latino viewers with his extravagance and positivity.