diff --git a/service-front/app/test/CommonTest/Service/Lpa/SiriusLpaFactoryTest.php b/service-front/app/test/CommonTest/Service/Lpa/SiriusLpaFactoryTest.php
index 89db33ba8b..88e43e606c 100644
--- a/service-front/app/test/CommonTest/Service/Lpa/SiriusLpaFactoryTest.php
+++ b/service-front/app/test/CommonTest/Service/Lpa/SiriusLpaFactoryTest.php
@@ -130,6 +130,48 @@ public function can_create_lpa_from_simple_example(): void
         $this->assertEquals([0], $lpa->getDonor()->getIds());
     }
 
+    /**
+     * @test
+     */
+    public function can_hydrate_donor_from_simple_example(): void
+    {
+        $factory = new Sirius();
+
+        $lpa = $factory->createLpaFromData($this->simpleExampleFixtureData);
+        $donor = $lpa->getDonor();
+
+        $this->assertEquals(0, $donor->getId());
+        $this->assertEquals('7000-0000-0054', $donor->getUId());
+        $this->assertEquals('string', $donor->getEmail());
+        $this->assertEquals('Mrs', $donor->getSalutation());
+        $this->assertEquals('Ian', $donor->getFirstname());
+        $this->assertEquals(null, $donor->getOtherNames());
+        $this->assertEquals(null, $donor->getMiddlenames());
+        $this->assertEquals('Deputy', $donor->getSurname());
+        $this->assertEquals('ABC Ltd', $donor->getCompanyName());
+    }
+
+    /**
+     * @test
+     */
+    public function can_hydrate_attorney_from_simple_example(): void
+    {
+        $factory = new Sirius();
+
+        $lpa = $factory->createLpaFromData($this->simpleExampleFixtureData);
+        $attorney = $lpa->getAttorneys()[0];
+
+        $this->assertEquals(0, $attorney->getId());
+        $this->assertEquals('7000-0000-0054', $attorney->getUId());
+        $this->assertEquals('string', $attorney->getEmail());
+        $this->assertEquals('Mrs', $attorney->getSalutation());
+        $this->assertEquals('Ian', $attorney->getFirstname());
+        $this->assertEquals('George', $attorney->getOtherNames());
+        $this->assertEquals('Deputy', $attorney->getMiddlenames());
+        $this->assertEquals('Deputy', $attorney->getSurname());
+        $this->assertEquals('ABC Ltd', $attorney->getCompanyName());
+    }
+
     /**
      * @test
      */
diff --git a/service-front/app/test/fixtures/full_example.json b/service-front/app/test/fixtures/full_example.json
index ad82521939..0ee7d679c3 100644
--- a/service-front/app/test/fixtures/full_example.json
+++ b/service-front/app/test/fixtures/full_example.json
@@ -27,6 +27,7 @@
     "dob": "1980-10-10",
     "salutation": "Mrs",
     "firstname": "Ian",
+    "otherNames": "George",
     "middlenames": "Deputy",
     "surname": "Deputy",
     "companyName": "ABC Ltd",
@@ -52,6 +53,7 @@
       "dob": "1975-10-05",
       "salutation": "Mrs",
       "firstname": "Ian",
+      "otherNames": "George",
       "middlenames": "Deputy",
       "surname": "Deputy",
       "companyName": "ABC Ltd",
@@ -77,6 +79,7 @@
       "email": "string",
       "salutation": "Mr",
       "firstname": "Simon",
+      "otherNames": null,
       "middlenames": null,
       "surname": "Matthews",
       "companyName": null,
@@ -102,6 +105,7 @@
       "email": "string",
       "salutation": "Mr",
       "firstname": "Harold",
+      "otherNames": null,
       "middlenames": null,
       "surname": "Stallman",
       "companyName": null,
@@ -129,6 +133,7 @@
       "dob": "1980-10-10",
       "salutation": "Mrs",
       "firstname": "Ian",
+      "otherNames": "George",
       "middlenames": "Deputy",
       "surname": "Deputy",
       "companyName": "ABC Ltd",
@@ -155,6 +160,7 @@
       "dob": "1980-10-10",
       "salutation": "Mrs",
       "firstname": "Ian",
+      "otherNames": "George",
       "middlenames": "Deputy",
       "surname": "Deputy",
       "companyName": "ABC Ltd",
@@ -181,6 +187,7 @@
       "dob": "1980-10-10",
       "salutation": "Mrs",
       "firstname": "Ian",
+      "otherNames": "George",
       "middlenames": "Deputy",
       "surname": "Deputy",
       "companyName": "ABC Ltd",
diff --git a/service-front/app/test/fixtures/full_example_signed_before_2016.json b/service-front/app/test/fixtures/full_example_signed_before_2016.json
index 75150f4fdd..c55c371de6 100644
--- a/service-front/app/test/fixtures/full_example_signed_before_2016.json
+++ b/service-front/app/test/fixtures/full_example_signed_before_2016.json
@@ -26,6 +26,7 @@
     "dob": "1980-10-10",
     "salutation": "Mrs",
     "firstname": "Ian",
+    "otherNames": "George",
     "middlenames": "Deputy",
     "surname": "Deputy",
     "companyName": "ABC Ltd",
@@ -51,6 +52,7 @@
       "dob": "1975-10-05",
       "salutation": "Mrs",
       "firstname": "Ian",
+      "otherNames": "George",
       "middlenames": "Deputy",
       "surname": "Deputy",
       "companyName": "ABC Ltd",
@@ -76,6 +78,7 @@
       "email": "string",
       "salutation": "Mr",
       "firstname": "Simon",
+      "otherNames": null,
       "middlenames": null,
       "surname": "Matthews",
       "companyName": null,
@@ -101,6 +104,7 @@
       "email": "string",
       "salutation": "Mr",
       "firstname": "Harold",
+      "otherNames": null,
       "middlenames": null,
       "surname": "Stallman",
       "companyName": null,
@@ -128,6 +132,7 @@
       "dob": "1980-10-10",
       "salutation": "Mrs",
       "firstname": "Ian",
+      "otherNames": "George",
       "middlenames": "Deputy",
       "surname": "Deputy",
       "companyName": "ABC Ltd",
@@ -154,6 +159,7 @@
       "dob": "1980-10-10",
       "salutation": "Mrs",
       "firstname": "Ian",
+      "otherNames": "George",
       "middlenames": "Deputy",
       "surname": "Deputy",
       "companyName": "ABC Ltd",
@@ -180,6 +186,7 @@
       "dob": "1980-10-10",
       "salutation": "Mrs",
       "firstname": "Ian",
+      "otherNames": "George",
       "middlenames": "Deputy",
       "surname": "Deputy",
       "companyName": "ABC Ltd",
diff --git a/service-front/app/test/fixtures/simple_example.json b/service-front/app/test/fixtures/simple_example.json
index b722a6eb0c..0aaf437fb8 100644
--- a/service-front/app/test/fixtures/simple_example.json
+++ b/service-front/app/test/fixtures/simple_example.json
@@ -26,6 +26,7 @@
     "dob": "1980-10-10",
     "salutation": "Mrs",
     "firstname": "Ian",
+    "otherNames": null,
     "middlenames": null,
     "surname": "Deputy",
     "companyName": "ABC Ltd",
@@ -51,6 +52,7 @@
       "dob": "1980-10-10",
       "salutation": "Mrs",
       "firstname": "Ian",
+      "otherNames": "George",
       "middlenames": "Deputy",
       "surname": "Deputy",
       "companyName": "ABC Ltd",