The word "Sanndria" is spelled with two "n"s and two "d"s for phonetic reasons. The first "n" and "d" sound are pronounced together creating a nasal consonant. This is transcribed as /nd/ in IPA. The second "n" and "d" sounds are pronounced separately, so they are written as separate letters. The IPA transcription of "Sanndria" is /sændriə/. The two "n"s and two "d"s in the spelling of this word ensure that the pronunciation accurately reflects the sounds that make up the word.