<?xml version="1.0" encoding="US-ASCII"?>
<!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com -->
<!-- Created: Wed Jun 03 22:01:51 UTC 2026 -->
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  <xs:import namespace="http://xbrl.sec.gov/oef/2025" schemaLocation="https://xbrl.sec.gov/oef/2025/oef-2025.xsd"/>
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  <xs:element name="NuHoldingsLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001771146_NuHoldingsLtdMember"/>
  <xs:element name="PetroleoBrasileiroSAMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001771146_PetroleoBrasileiroSAMember"/>
  <xs:element name="S000092684Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001771146_S000092684Member"/>
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  <xs:element name="ValeSAMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001771146_ValeSAMember"/>
  <xs:element name="WalmartDeMexicoSABDeCVMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001771146_WalmartDeMexicoSABDeCVMember"/>
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</xs:schema>
