New Delhi, July 22 -- A forthcoming book promises an explosive look inside the whirlwind romance between actress Amber Heard and tech billionaire Elon Musk, shedding new light on a relationship that reportedly began before her divorce from Johnny Depp was finalised and left Musk emotionally shaken.

According to The Daily Mail, the still-untitled biography includes first-hand accounts from individuals close to the couple, offering a detailed narrative of their highly scrutinised affair.

One of Heard's doormen revealed that Musk had access to her Los Angeles penthouse in June 2016, shortly after she filed a restraining order against Depp. The same doorman recounted Musk sending Heard a floral arrangement, accompanied by a personal note: "...