Leeza, an illiterate old women, live with her nephew Aqeel. Aqeel told her aunt that he wanted to rent her house to a tenant for $2,000 per month for two years. After "thumb printing" a number of documents, Leeza obtained the $2,000 rental. Three months after signing the documents, her neighbor informed her that her house was already sold to Akiem. Leeza was told that the documents which she signed were in fact a sale and purchase agreement and transfer instrument of her house. Leeza came to see you and wanted to know whether the contract to sell her house is valid or not. Advice Leeza, based on the relevant provisions of the Contract Act 1950 (law of malaysian) and related case law