Naila Anwar, the sister of missing teen Nida Ul-Naseer, made an appeal to the 18 year old to come home. She said: "We all love you Nida, just come home."
More top news
Plenty of fine dry weather to come today and prolonged spells of sunshine. A cool easterly breeze will take the edge off the temperatures.
The three-day event in the Welsh capital is expected to attract more than 20,000 visitors.
Steve Ashton's picture of a jacket potato and corned beef served to his 81-year-old mother has been shared 130,000 times on Facebook.