Oct.23 (GMM) Nico Rosberg is engaged to marry his long-term girlfriend Vivian Sibold, according to German reports.

"Yes, it's true," the Mercedes driver told Kolner Express newspaper. "We're getting married," added Rosberg, referring to Vivian, an interior designer.

"It all feels very, very nice.

"When and where it happens is still in the stars," added Rosberg.

The German driver lives with Vivian, who is also 28, in Monaco and Ibiza.