Congress leader Priyanka Gandhi’s husband Robert Vadra on Friday updated Raihan and Aviva’s post-engagement photo on Instagram and showered heartfelt blessings on them. Taking to social media, he said may they walk this journey hand in hand, growing and thriving together. “My son comes of age and finds his life partner. My heartfelt blessings to them for a life filled with happiness, unwavering togetherness, love, and strength. May they walk this journey hand in hand, growing and thriving together,” he said.