You could gift her plants. Anything related to nature would be lovely!
Gift her a free day. Help her out with chores or do it all by yourself. Make her breakfast watch her favourite movies with her. And if you can bake her a cake
She won't tell you what she likes, you have to figure it out by yourself, something that she likes, something that makes her happy.
Order some Kurtis or dresses for her and a customised cake
Bake a cake or gift her a nice pair of jhumka
Wash dishes for her, make your bed and cook something for her
You can bake a cake for her!