Her mum Annette Barnes, 36, took her to the doctor that week and they were referred for an ultrasound for what was first thought to be a soft fatty, non-cancerous lump that grows under the skin called a lipoma.
As others have mentioned, the surname of Prince Harry is Wales. This is the name he uses whilst serving in the army, and is known as Captain Wales for his rank and surname. This was shown within an edition of the UK magazine Hello in February, which had this picture of him, which confirms the answers of others:
Potter is the surname of an old wizarding family descended from Ignotus Peverell and Linfred of Stinchcombe. They were once pure-bloods, but James Potter married Muggle-born witch Lily Evans, thus their son Harry James Potter was half-blood.