The spelling of the name "Deedre" can be determined through the International Phonetic Alphabet (IPA) transcriptions. The first syllable of the name is pronounced as /di:/ which is followed by the second syllable pronounced as /dɹɛr/. Therefore, the spelling of the name is phonetically transcribed as Diidre. It is important to use phonetic symbols to ensure accurate pronunciation since English spelling may not necessarily reflect how a word is pronounced.