Daughter escapes seething cauldron that's a Spanish city (2,6)

I believe the answer is:

la coruna

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'daughter escapes seething cauldron that's a spanish' is the definition.
I know nothing about this answer so I can't judge whether this works.

'city' is the wordplay.
I cannot quite see how this works, but
'city' could be 'la' (Los Angeles) and 'la' is located in the answer.
This may be the basis of clue (or it may be nonsense).

Can you help me to learn more?

I've seen this clue in The Telegraph.

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