Raudhatul Jannah, then aged four, and her seven-year-old brother were carried away clinging to wooden planks when huge waves struck their home in Aceh province on Dec 26, 2004.
The children's mother, Jamaliah, and her husband survived the quake-triggered tsunami that killed tens of thousands in Aceh, on western Sumatra island, and had long ago given up hope of finding their children alive.