“We ask for your ongoing prayers as responders search for her and the many other victims of last week’s devastating floods in Central Texas.
A search and rescue worker looking for survivors among the debris
Getty Images
“Katherine has a fierce and loving spirit, and we have no doubt she did all she could to save the lives of the girls in her cabin.
“Our family asks that you give us privacy while we await more news and grieve this tragedy.”
According to reports, co-owner of the Christian girls camp Dick Eastland, died while trying to save the girls in the Twins and Bubble Inn cabins.
With additional rain on the way, more flooding remains a threat in saturated parts of the US state.
Authorities said the death toll was sure to rise as crews looked for many people who were missing.
King Charles has written to President Trump to offer his "deepest sympathy" to those who lost loved ones over the July Fourth weekend, the British Embassy in Washington said.
"Following the devastating flooding in Texas, His Majesty King Charles has written to President Trump to express his profound sadness at the tragic loss of life," the embassy said.
"He offered his deepest sympathy to all families who have lost loved ones and paid tribute to courage and selflessness of the emergency service and volunteers."