![Pope Francis meets teenage climate activist Greta Thunberg at the end of his weekly general audience in St Peter's Square at the Vatican on April 17, 2019. The Swedish girl shook hands Pope Francis meets teenage climate activist Greta Thunberg at the end of his weekly general audience in St Peter's Square at the Vatican on April 17, 2019. The Swedish girl shook hands](https://c8.alamy.com/comp/2DEFT0X/pope-francis-meets-teenage-climate-activist-greta-thunberg-at-the-end-of-his-weekly-general-audience-in-st-peters-square-at-the-vatican-on-april-17-2019-the-swedish-girl-shook-hands-and-briefly-spoke-to-the-pontiff-and-showed-him-a-small-banner-with-join-the-climate-strike-written-on-it-he-told-me-to-carry-on-she-said-photo-by-abacapresscom-2DEFT0X.jpg)
Pope Francis meets teenage climate activist Greta Thunberg at the end of his weekly general audience in St Peter's Square at the Vatican on April 17, 2019. The Swedish girl shook hands
![Trisha Thomas on Twitter: "Pope Francis telling Greta Thunberg to "go on" "continue" the fight against climate change this morning at the end of his weekly audience. https://t.co/zpu6mv0Wge" / Twitter Trisha Thomas on Twitter: "Pope Francis telling Greta Thunberg to "go on" "continue" the fight against climate change this morning at the end of his weekly audience. https://t.co/zpu6mv0Wge" / Twitter](https://pbs.twimg.com/media/D4WUsMfWwAAymJ4.jpg)
Trisha Thomas on Twitter: "Pope Francis telling Greta Thunberg to "go on" "continue" the fight against climate change this morning at the end of his weekly audience. https://t.co/zpu6mv0Wge" / Twitter
![Pope Francis meets teenage climate activist Greta Thunberg at the end of his weekly general audience in St Peter's Square at the Vatican on April 17, 2019. The Swedish girl shook hands Pope Francis meets teenage climate activist Greta Thunberg at the end of his weekly general audience in St Peter's Square at the Vatican on April 17, 2019. The Swedish girl shook hands](https://c8.alamy.com/comp/2DEFT3J/pope-francis-meets-teenage-climate-activist-greta-thunberg-at-the-end-of-his-weekly-general-audience-in-st-peters-square-at-the-vatican-on-april-17-2019-the-swedish-girl-shook-hands-and-briefly-spoke-to-the-pontiff-and-showed-him-a-small-banner-with-join-the-climate-strike-written-on-it-he-told-me-to-carry-on-she-said-photo-by-eric-vandevilleabacapresscom-2DEFT3J.jpg)
Pope Francis meets teenage climate activist Greta Thunberg at the end of his weekly general audience in St Peter's Square at the Vatican on April 17, 2019. The Swedish girl shook hands
![Swedish Schoolgirl Climate Activist Greta Thunberg Editorial Stock Photo - Stock Image | Shutterstock Editorial Swedish Schoolgirl Climate Activist Greta Thunberg Editorial Stock Photo - Stock Image | Shutterstock Editorial](https://editorial01.shutterstock.com/preview-440/10209017n/4adf6966/Shutterstock_10209017n.jpg)
Swedish Schoolgirl Climate Activist Greta Thunberg Editorial Stock Photo - Stock Image | Shutterstock Editorial
![Pope Francis meets with Greta Thunberg at the end of his weekly general audience in St. Peter's Square at the Vatican Stock Photo - Alamy Pope Francis meets with Greta Thunberg at the end of his weekly general audience in St. Peter's Square at the Vatican Stock Photo - Alamy](https://c8.alamy.com/comp/2ABTDMR/pope-francis-meets-with-greta-thunberg-at-the-end-of-his-weekly-general-audience-in-st-peters-square-at-the-vatican-2ABTDMR.jpg)