|First appearance||11th September 1967|
|Last appearance||13th September 1967|
|Number of appearances||2|
|Played by||Gita Denise|
Maria Louisa was the maid at the villa where Steve and Elsie Tanner stayed on their honeymoon in Lisbon, Portugal during September 1967. Maria Louisa greeted the happy couple upon their arrival, and cooked and served their meals during their stay.