[header] How to babysit a 1 year old girl all day and night [title] Get all the information about what the child likes. [step] Allergies, certain food she hates, and if she has any mental delays or physical differences from a typical 13 month old baby. Ask for emergency numbers because something might happen and you may need to contact the parents immediately. 
[title] Arrive at the parents' house early and introduce yourself to the baby. [step] Allow her to become settled with you by holding her until the parents leave.