Agatha Yi So-sa
St. Agatha Yi So-sa was a courageous Korean martyr who exemplified unwavering faith. Her legacy continues to inspire many in their spiritual journeys.
- Feast day
- Sep 20
- Known as
- Martyr
- Era
- 19th-century Korea

Who they were
St. Agatha Yi So-sa was born in Korea in the early 19th century, during a period when Christianity faced severe persecution. She came from a devout Catholic family, which laid the foundation for her deep faith. Growing up in a culture that often rejected her beliefs only strengthened her resolve to embrace the teachings of Christ.
In 1839, at the age of about 25, Agatha would face the trial of her faith when a wave of persecution swept through Korea. The government's efforts to suppress Christianity resulted in numerous arrests and executions of believers. Agatha, steadfast in her convictions, refused to renounce her faith despite the intense pressure from authorities. Instead, she chose to stand as a witness to her beliefs, drawing strength from her relationship with God.
Agatha was arrested and subjected to brutal interrogations, during which she was tortured to abandon her faith. Despite the horrors she faced, she remained firm, tirelessly professing her love for Jesus Christ. Her courage was not only a testament to her personal faith but also a beacon of hope for fellow Christians who admired her resilience.
On September 20, 1846, St. Agatha was ultimately executed for her refusal to renounce Christianity. Her martyrdom was not only a significant event in her life but also a defining moment for the Catholic Church in Korea, as it marked the sacrifice of one of its faithful members in the face of persecution. Her life exemplified the virtues of courage, faith, and steadfastness in God's love.
After her death, Agatha's story began to inspire many, and she became venerated among the faithful. In 1968, she was canonized by Pope Paul VI, alongside many other Korean martyrs. Her feast day is celebrated on September 20, a reminder of her sacrifices and the enduring nature of faith that can flourish even in the darkest times. St. Agatha Yi So-sa remains a model of unwavering faith and an inspiration to those who seek to follow Christ amid life's trials. Her legacy continues to encourage Christians in Korea and around the world in their spiritual journeys.
Remembered for
Saint Agatha Yi So-sa is remembered for her extraordinary courage and unwavering faith during a time of persecution against Christians in Korea. She faced tremendous trials and torture for her beliefs but remained steadfast, ultimately sacrificing her life for Christ. Her martyrdom serves as a powerful example of resilience and devotion, inspiring many to remain firm in their faith despite adversity. Through her intercession, numerous faithful have sought strength in their own trials, reflecting her commitment to Christ and the Church.
Sep 20
How to recognize them

- Martyr's palmSignifies her status as a martyr who died for her faith.
- CrownRepresents the heavenly reward awaiting those who remain faithful until death.
- SwordEvokes the means by which she endured persecution and maintained her courage.
Pray with this saint
Holy Agatha Yi So-sa, we ask for your intercession as we strive to live our faith boldly. Help us embrace our challenges with courage, just as you did, and inspire us to love Christ and our neighbors wholeheartedly. May we grow in holiness and steadfastness, guided by your example.
For your household
To integrate the life of St. Agatha Yi So-sa into your family, consider making her feast day on September 20 a special occasion. Gather together for a family meal and light a candle in her honor, sharing stories about her courage and faith. Encourage your children to learn about her life and discuss what it means to be brave in the face of difficulties. You might create a prayer corner in your home dedicated to St. Agatha, where you can place her picture and offer prayers together as a family, asking for her intercession during challenging times.
Additionally, consider creating a tradition of offering a small sacrifice or act of kindness on her feast day to embody her spirit of giving and love for others. Discuss with your children the importance of standing up for their beliefs and being courageous in their faith. You can share Marist approaches or even crafts that reflect themes of strength and faith, instilling in them the virtues exemplified by St. Agatha. Remember, her inspiring legacy can serve as a strong foundation for conversations about faith, love, and resilience in your household.
Pray as a household
Carry your family in prayer
Solua gives your family a simple, faithful rhythm of prayer — one unhurried moment at a time, for the people you carry by name.
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