Save me: Princess Di worried people with severe mood swings (5-11)

I believe the answer is:

manic-depressives

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'save me princess di worried people with severe mood swings' is the definition.
I can't judge whether this defines the answer.

'save me princess di worried' is the wordplay.
'worried' indicates an anagram.
'save'+'me'+'princess'+'di'='savemeprincessdi'
'savemeprincessdi' with letters rearranged gives 'MANIC-DEPRESSIVES'.

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I've seen this clue in The Guardian.

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