Los Angeles, Jan 24 - German supermodel Heidi Klum's father is sad about her split from husband Seal.

Gunther Klum has spoken out about the breakdown of the couple's seven-year marriage, reports usmagazine. com.

"We are very sad," he said.

Heidi and Seal, who raise seven-year-old Leni, Henry, six, Johan, five and two-year-old Lou together, are renowned for renewing their wedding vows every year, but they released a statement claiming they have "grown apart". (IANS)