She wore a strapless plunging black gown paired with show-stopping diamond and emerald jewelry by Roberto Coin. Johnson is known to be a fan of the emerald, having worn a reported emerald engagement ring for years before her break-up with Chris Martin.

A Dakota Johnson source tells PEOPLE that the actress is "doing well" roughly three weeks after PEOPLE confirmed she and Chris Martin had broken up "The split wasn't exactly a sho

After nearly eight years together, Dakota Johnson and Chris Martin have reportedly ended their relationship, surprising fans and even those close to them. But while the former couple appears to have moved on,