Mae llawer o bobl sy'n eirioli ar ran unigolion i sicrhau bod eu llais yn cael ei glywed, er enghraifft athrawon, gweithwyr cymdeithasol, nyrsys cymunedol, gofalwyr, cydweithwyr, teulu a chyfeillion.
There are many people who advocate for individuals to ensure they have their voice heard for example; teachers, social workers, community nurses, carers, colleagues, family and friends.