Arm main aid organisation, one that loved legendary outlaw (4,6)

I believe the answer is:

maid marian

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'one that loved legendary outlaw' is the definition.
The definition suggests a singular noun which matches the answer.

'arm main aid organisation' is the wordplay.
'organisation' indicates anagramming the letters.
'arm'+'main'+'aid'='armmainaid'
'armmainaid' anagrammed gives 'MAID MARIAN'.

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(Other definitions for maid marian that I've seen before include "Fabulous female" , "outlaws sweetheart" .)

I've seen this clue in The Irish Times.

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