United Kingdom, Nov. 22 -- Brandi Carlile broke down in tears after her eldest child admitted a fear of not having parents if the US Supreme Court changed the law on marriage equality.

The 44-year-old singer felt "ashamed" over not considering that Evangeline, 11, could think that.

It came as former Rowan County, Kentucky, clerk Kim Davis bid for an Obergefell v. Hodges challenge - which the Supreme Court rejected on November 10 - after she refused to issue same-sex licenses following the court's landmark decision in 2015 because it conflicts with her religious beliefs as an Apostolic Christian.

Asked when Brandi - who also has a seven-year-old daughter called Elijah with her 50-year-old wife Catherine Shepherd - last cried, she told T...