Please mention height also. If she is active, there is nothing to worry about. As she has crossed 1 year of age, she can eat anything which you eat. Try a variety of foods to make it attractive. Search baby food recipes 1 year on Google. Many websites like Tarla dalal give many recipes. Give cows milk. She will catch up.

Her wt for 1yr old is ok.start with banana mash, next week continue banana , add egg. In any form baby likes it. Add mousami juice , not for nutrition but for developing taste., Every week go on adding new item. You can give upamma, idli, rice and dal.slowly introduce green vegetables. Make the child eat with spoon, at adult timings. You can give almost all fruits without seeds.