No, they are totally different, in fact there are different Welsh accents.
Caerlŷr
She's from Wales, so she has a Welsh accent.
Possibly Welsh
It was just the same Leicester
bwyty or ty^ bwyta (accent on 'y').
Mostly the Welsh accent.
Yes. English speaking Welsh people tend to have a slightly different accent from natural Welsh speakers and both are different from other accents in England, Scotland and Northern Ireland.
yes, in the books they say that he has a slight welsh tilt to his accent. But that's a libel
most children will adop the accent of the main carer, and as they grow they will also be influenced by the accent they hear in the wider community.
It is the same time in Leicester as London. London is the capital and Leicester is a city in the UK which is North of London.
Everyone has a different accent in different countries. England is like America the different places you go you get different accents there not all the same. For instance an individual can have a Essex accent which is different to the London accent. Also, other accents are Lester accent or a Manchester accent a Nottingham accent a Scottish a Welsh accent and a Hull accent.
No, Ruth Jones does not speak Welsh. She pulls off a convincing accent when using Welsh and can probably hold some basic conversation, but speak it fluently she does not.