Hayden Panettiere has no idea when she will marry Wladimir Klitschko.

The 'Nashville' star, who is nominated for Best Supporting Actress in a Series, Mini-Series or TV Movie at the Golden Globe Awards in Los Angeles tonight (12.01.14), got engaged to the World Heavyweight Champion boxer, 37, from Kazakhstan, last year but admits they haven't made any wedding plans yet.

Asked when and where she plans to tie the knot, he 24-year-old actress told E!'s 'Live From Red Carpet': ''Not the slightest clue. I'm dealing with Americans and Ukrainians on the other side of the world so we have to find some common ground in between.''

The blonde beauty, who stunned in a monochrome gown by Tom Ford, decided to make a ''personal investment'' and buy a house in Nashville, Tennessee, after falling in love with the city and plans to continue living there regardless of whether the show is recommissioned in the future.

Hayden - who initially dated Wladimir from 2009 until 2011 - reconciled with the fighter in January 2013 and they secretly gotten engaged in March during a trip to Florida but only confirmed the news in October.

Hayden previously revealed she is ready to settle down and become a mother.

She said: ''I don't really have a plan. I've lived a very big life, and I don't feel my age, and I feel like I was born to be a mother.''