A woman with the words "Free Azov" written on her face attends a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity.(AP Photo/Vadim Ghirda)

A woman holds a poster reads "Be their voice" during a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity. (AP Photo/Vadim Ghirda)

A woman with her mouth covered by a red ribbon stands during a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity. (AP Photo/Vadim Ghirda)

A woman with the words "Free Azov" written on her face attends a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity. (AP Photo/Vadim Ghirda)

Young women with their mouths covered by red ribbons hold a poster during a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity. (AP Photo/Vadim Ghirda)

A young woman holds a "Free Azov" sign during a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity. (AP Photo/Vadim Ghirda)

A dog carries a banner during a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity. (AP Photo/Vadim Ghirda)

A young man holds a "Free Azov" sign during a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity. (AP Photo/Vadim Ghirda)

A little girl holds a poster during a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity. (AP Photo/Vadim Ghirda)

A woman holds a sign during a protest in Kyiv, Ukraine, Sunday March 24, 2024, to demand the freedom of Ukrainian Mariupol's Azovstal defenders still being held prisoners by Russia. (AP Photo/Enric Marti)

Protesters hold signs during a protest to demand the freedom of Ukrainian Mariupol's Azovstal defenders from the Azov brigade still being held prisoners by Russia, in Kyiv, Ukraine, Sunday March 24, 2024.(AP Photo/Enric Marti)

A woman holds a sign during a protest in Kyiv, Ukraine, Sunday March 24, 2024, to demand the freedom of Ukrainian Mariupol's Azovstal defenders from the Azov brigade still being held prisoners by Russia. (AP Photo/Enric Marti)

A dog carries a banner during a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity. (AP Photo/Vadim Ghirda)

A woman holds a dog during a rally aiming to raise awareness on the fate of Ukrainian prisoners of war in Kyiv, Ukraine, Sunday, March 24, 2024. The rally, organized by the group "Azovstal Families", and attended by hundreds, called for renewed efforts for the release of Ukrainian servicemen from Mariupol still in Russian captivity. (AP Photo/Vadim Ghirda)

A woman holds a sign during a protest in Kyiv, Ukraine, Sunday March 24, 2024, to demand the freedom of Ukrainian Mariupol's Azovstal defenders from the Azov brigade still being held prisoners by Russia. (AP Photo/Enric Marti)