The spelling of the name "Ondreea" is not a common one, and it can be confusing to pronounce. In IPA phonetic transcription, the name can be spelled as /On-dree-uh/. The "o" sound is pronounced like "on", followed by "dree" which contains a long "e" sound. The final sound is an "uh" sound, similar to the "a" in "sofa". Overall, the spelling of "Ondreea" reflects a unique pronunciation that may take some time to master.