Your baby at this stage is receptive like never before. Touch is an integral part of her life. She knows where to look for it, and if she doesn't get it, she ends up in cringes and frowns. Physical touch has a paramount importance in making a child secure both physically and mentally.
What you need to know
Right from the moment you hold her for the first time till she is there in this world, your touch will be omnipotent. Your three month old baby will find solace in every time you touch her. If she is crying, or hungry or happy, your touch will give her solace and amplify her happiness in multitudes.
In between the two parents, it is more likely that your baby will be more responsive to the mother's touch.