No it is not a balanced diet. 
a balance diet should include :-.
fruits and vegetables 33% .
bread, other cereals and potatoes 33%.
milk and dairy foods 15%.
fatty and sugary foods 15%.
meat ,fish and alternatives 12%
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No it's not a balanced diet as while eating bread n omelet everyday her body is getting only certain type of nutrients while she is lacking in other. Balanced diet is a diet dat contains all nutrients in equal propotion
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