Do You Have a Substitute

Do u have, a substitute? Hey buddy! This seems to be funny… But this is true, my little bunny… So let's answer this riddle, She might be angry, But never let you to stay hungry. She not only makes dinner, But she makes our day finer. She not only makes you sleep, Gives you advices to the deep. She wishes for the best, And take care of the rest, So let me make it easier…. It's not just a word of palindrome, It’s a feeling, which cannot be expressed. So do you know who is it? This person is near you…. She is a unsung heroin, All her efforts seems to be unseen, But makes you feel complete…. So she is your mother, Who never lets you to bother….