"I find it particularly challenging to articulate all my feelings about her, and even though I find language to be a limiting means to express myself, I shall try. I can safely say I'm the closest person to her in this world. I know her deeply as a person and I've collaborated closely with her as a professional," Ranveer said Ranveer opened up about his relationship with Deepika in a letter, posted on Deepika's website -- which was launched on January 5.