She also features prominently on 's eponymous 2010 album.
It is understood Billings has been trailing Plant around the world for three years, but her behaviour has become more alarming since he started seeing US folk musician Patty.
Reports claim Billings believes she is in a relationship with the rocker.
In one message, she wrote: “Your betrayal with another woman still stabs my mind.” Another read: “I’m telling you that rotten crotch is ruining you.” And she warned him: “This woman is literally evil for you and your life. “And I’m not joking, I cannot, will not, shall not live this way any more.” A source close to Plant said: “The messages have been going on for three years, but ever since Robert started dating Patty, what started as a harmless infatuation has turned very sinister.” Documents confirm the star has brought in a professional security assessment team and guards who agreed he is in danger. Two years later he confirmed they were living together in Texas.
During the three-years she reportedly showed up to various concerts across the globe and even sent him bunches of flowers, presents and tried to leave hotel keys for him in a bid to get close to the rocker.
TMZ reports some of the notes include her writing: 'Your betrayal with another woman still stabs my mind,' before adding another chilling note: 'She's got you so p***y whooped and henpecked, it makes me want to puke...
"He was just referring to the fact that he's been residing in Texas."________Robert Plant's got a "Whole Lotta Love" for marriage again. News that the rocker was apparently being cheeky when he used the word "eloped" to describe his home life."Robert has not married Patty Griffin," she tells us.The erstwhile Led Zeppelin frontman revealed in an interview last Wednesday with the U.K.'s that he has secretly tied the knot with Grammy-winning singer-songwriter Patty Griffin. There was no immediate comment from his rep and the English-born crooner (and honorary knight) didn't elaborate on his living arrangement much more than that except to say, "so now I spend half my time there and half [in the U.This isn't the first time the two have made beautiful music together—Griffin is also one of the vocalist for Plant's new roots-rock outfit, Band of Joy."I eloped and ran off to Texas," Plant told the newspaper. K.]."The 63-year-old Plant added that when he's in the Lone Star State he and Griffin, 48, shack up in what he describes as termite-infested "old crack house in Austin" they rent."I tap my hand on the table and they fly out the walls in this huge cloud, like something from a Disney film," he said. Three years after Led Zeppelin's one-off reunion gig at London's O2 Arena, Plant formed Band of Joy, which took its name from the very first band he was in during the 1960s.That's when he began collaborating with Griffin, a well-respected singer-songwriter who's worked with the likes of Emmylou Harris and the Dixie Chicks and had her songs coverd by Jessica Simpson, Linda Ronstadt and many more.