The spelling of the name "Seiarra" can be explained using IPA phonetic transcription. The first syllable is "sɛi," with the "e" sounding like the "e" in "let," and the "i" sounding like the "i" in "lid." The second syllable is "ɑrə," with the "a" sounding like the "a" in "father" and the "ə" being the schwa sound. The double "r" indicates a rolled or trilled "r" sound. Therefore, the correct spelling of the name is "Seiarra."