In a recent public appearance, beloved comedian Jay Leno, 74, stood beside his wife, Mavis Leno, 77, at the Los Angeles premiere of Jerry Seinfeld’s latest Netflix film, Unfrosted. Despite Mavis’s ongoing battle with advanced dementia, the couple radiated warmth and resilience as they walked the red carpet together. This public outing comes shortly after Jay was granted conservatorship of their joint estate, a decision made in light of Mavis’s declining health. Mavis’s condition, as described in court documents, reflects the heartbreaking reality of her cognitive decline. Ronald Ostrin, Mavis’…