| Age | 95 (age at death) |
| Birthday | 1 May, 1927 |
| Birthplace | Copenhagen, Denmark |
| Died | 6 February, 2023 |
| Height | 5' 9" (175 cm) |
| Zodiac Sign | Taurus |
| Nationality | English |
| Occupation | Swimming |
Greta Marie Andersen (married names Sonnichsen and Veress, born 1 May 1927) is a Danish retired swimmer who won a gold and a silver medal in 100 m freestyle events at the 1948 Summer Olympics. In the mid-1950s she moved to the United States, where she set several world records in marathon swimming in the distances up to 50 miles.
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