Assuming you were born in Canada - your daughter is already a Canadian citizen. You do not need to sponsor her. You need to apply for proof of citizenship for her. You can apply for this now: http://www.cic.gc.ca/english/citizenship/proof.aspcBert said:I am a Canadian citizen also with UK citizenship, living and working in London. My husband is a UK citizen and our daughter, born last year in London, is a UK citizen.
Note that you will obviously need your spouses permission if at some point you want to remove your daughter from the UK and move with her to Canada.